78455916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 260262912

約数和(自身を除く): 181806996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 83, 84, 93, 99, 121, 124, 126, 132, 154, 166, 186, 198, 217, 231, 242, 249, 252, 279, 308, 332, 341, 363, 372, 396, 434, 462, 484, 498, 558, 581, 651, 682, 693, 726, 747, 847, 868, 913, 924, 996, 1023, 1089, 1116, 1162, 1302, 1364, 1386, 1452, 1494, 1694, 1743, 1826, 1953, 2046, 2178, 2324, 2387, 2541, 2573, 2604, 2739, 2772, 2988, 3069, 3388, 3486, 3652, 3751, 3906, 4092, 4356, 4774, 5082, 5146, 5229, 5478, 6138, 6391, 6972, 7161, 7502, 7623, 7719, 7812, 8217, 9548, 10043, 10164, 10292, 10458, 10956, 11253, 12276, 12782, 14322, 15004, 15246, 15438, 16434, 18011, 19173, 20086, 20916, 21483, 22506, 23157, 25564, 26257, 28303, 28644, 30129, 30492, 30876, 32868, 33759, 36022, 38346, 40172, 42966, 45012, 46314, 52514, 54033, 56606, 57519, 60258, 67518, 70301, 72044, 76692, 78771, 84909, 85932, 90387, 92628, 105028, 108066, 113212, 115038, 120516, 135036, 140602, 157542, 162099, 169818, 180774, 198121, 210903, 216132, 230076, 236313, 254727, 281204, 311333, 315084, 324198, 339636, 361548, 396242, 421806, 472626, 509454, 594363, 622666, 632709, 648396, 792484, 843612, 933999, 945252, 1018908, 1188726, 1245332, 1265418, 1783089, 1867998, 2179331, 2377452, 2530836, 2801997, 3566178, 3735996, 4358662, 5603994, 6537993, 7132356, 8717324, 11207988, 13075986, 19613979, 26151972, 39227958, 78455916]

約数ペア:

[(1, 78455916), (2, 39227958), (3, 26151972), (4, 19613979), (6, 13075986), (7, 11207988), (9, 8717324), (11, 7132356), (12, 6537993), (14, 5603994), (18, 4358662), (21, 3735996), (22, 3566178), (28, 2801997), (31, 2530836), (33, 2377452), (36, 2179331), (42, 1867998), (44, 1783089), (62, 1265418), (63, 1245332), (66, 1188726), (77, 1018908), (83, 945252), (84, 933999), (93, 843612), (99, 792484), (121, 648396), (124, 632709), (126, 622666), (132, 594363), (154, 509454), (166, 472626), (186, 421806), (198, 396242), (217, 361548), (231, 339636), (242, 324198), (249, 315084), (252, 311333), (279, 281204), (308, 254727), (332, 236313), (341, 230076), (363, 216132), (372, 210903), (396, 198121), (434, 180774), (462, 169818), (484, 162099), (498, 157542), (558, 140602), (581, 135036), (651, 120516), (682, 115038), (693, 113212), (726, 108066), (747, 105028), (847, 92628), (868, 90387), (913, 85932), (924, 84909), (996, 78771), (1023, 76692), (1089, 72044), (1116, 70301), (1162, 67518), (1302, 60258), (1364, 57519), (1386, 56606), (1452, 54033), (1494, 52514), (1694, 46314), (1743, 45012), (1826, 42966), (1953, 40172), (2046, 38346), (2178, 36022), (2324, 33759), (2387, 32868), (2541, 30876), (2573, 30492), (2604, 30129), (2739, 28644), (2772, 28303), (2988, 26257), (3069, 25564), (3388, 23157), (3486, 22506), (3652, 21483), (3751, 20916), (3906, 20086), (4092, 19173), (4356, 18011), (4774, 16434), (5082, 15438), (5146, 15246), (5229, 15004), (5478, 14322), (6138, 12782), (6391, 12276), (6972, 11253), (7161, 10956), (7502, 10458), (7623, 10292), (7719, 10164), (7812, 10043), (8217, 9548)]