49457772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 159158272

約数和(自身を除く): 109700500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 487, 546, 558, 651, 806, 819, 868, 974, 1092, 1116, 1209, 1302, 1461, 1612, 1638, 1948, 1953, 2418, 2604, 2821, 2922, 3276, 3409, 3627, 3906, 4383, 4836, 5642, 5844, 6331, 6818, 7254, 7812, 8463, 8766, 10227, 11284, 12662, 13636, 14508, 15097, 16926, 17532, 18993, 20454, 25324, 25389, 30194, 30681, 33852, 37986, 40908, 44317, 45291, 50778, 56979, 60388, 61362, 75972, 88634, 90582, 101556, 105679, 113958, 122724, 132951, 135873, 177268, 181164, 196261, 211358, 227916, 265902, 271746, 317037, 392522, 398853, 422716, 531804, 543492, 588783, 634074, 785044, 797706, 951111, 1177566, 1268148, 1373827, 1595412, 1766349, 1902222, 2355132, 2747654, 3532698, 3804444, 4121481, 5495308, 7065396, 8242962, 12364443, 16485924, 24728886, 49457772]

約数ペア:

[(1, 49457772), (2, 24728886), (3, 16485924), (4, 12364443), (6, 8242962), (7, 7065396), (9, 5495308), (12, 4121481), (13, 3804444), (14, 3532698), (18, 2747654), (21, 2355132), (26, 1902222), (28, 1766349), (31, 1595412), (36, 1373827), (39, 1268148), (42, 1177566), (52, 951111), (62, 797706), (63, 785044), (78, 634074), (84, 588783), (91, 543492), (93, 531804), (117, 422716), (124, 398853), (126, 392522), (156, 317037), (182, 271746), (186, 265902), (217, 227916), (234, 211358), (252, 196261), (273, 181164), (279, 177268), (364, 135873), (372, 132951), (403, 122724), (434, 113958), (468, 105679), (487, 101556), (546, 90582), (558, 88634), (651, 75972), (806, 61362), (819, 60388), (868, 56979), (974, 50778), (1092, 45291), (1116, 44317), (1209, 40908), (1302, 37986), (1461, 33852), (1612, 30681), (1638, 30194), (1948, 25389), (1953, 25324), (2418, 20454), (2604, 18993), (2821, 17532), (2922, 16926), (3276, 15097), (3409, 14508), (3627, 13636), (3906, 12662), (4383, 11284), (4836, 10227), (5642, 8766), (5844, 8463), (6331, 7812), (6818, 7254)]