64978914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 180633600

約数和(自身を除く): 115654686

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 349, 403, 429, 434, 462, 546, 651, 682, 698, 806, 858, 1001, 1023, 1047, 1209, 1302, 2002, 2046, 2094, 2387, 2418, 2443, 2821, 3003, 3839, 4433, 4537, 4774, 4886, 5642, 6006, 7161, 7329, 7678, 8463, 8866, 9074, 10819, 11517, 13299, 13611, 14322, 14658, 16926, 21638, 23034, 26598, 26873, 27222, 31031, 31759, 32457, 49907, 53746, 62062, 63518, 64914, 75733, 80619, 93093, 95277, 99814, 119009, 140647, 149721, 151466, 161238, 186186, 190554, 227199, 238018, 281294, 299442, 349349, 357027, 421941, 454398, 698698, 714054, 833063, 843882, 984529, 1048047, 1547117, 1666126, 1969058, 2096094, 2499189, 2953587, 3094234, 4641351, 4998378, 5907174, 9282702, 10829819, 21659638, 32489457, 64978914]

約数ペア:

[(1, 64978914), (2, 32489457), (3, 21659638), (6, 10829819), (7, 9282702), (11, 5907174), (13, 4998378), (14, 4641351), (21, 3094234), (22, 2953587), (26, 2499189), (31, 2096094), (33, 1969058), (39, 1666126), (42, 1547117), (62, 1048047), (66, 984529), (77, 843882), (78, 833063), (91, 714054), (93, 698698), (143, 454398), (154, 421941), (182, 357027), (186, 349349), (217, 299442), (231, 281294), (273, 238018), (286, 227199), (341, 190554), (349, 186186), (403, 161238), (429, 151466), (434, 149721), (462, 140647), (546, 119009), (651, 99814), (682, 95277), (698, 93093), (806, 80619), (858, 75733), (1001, 64914), (1023, 63518), (1047, 62062), (1209, 53746), (1302, 49907), (2002, 32457), (2046, 31759), (2094, 31031), (2387, 27222), (2418, 26873), (2443, 26598), (2821, 23034), (3003, 21638), (3839, 16926), (4433, 14658), (4537, 14322), (4774, 13611), (4886, 13299), (5642, 11517), (6006, 10819), (7161, 9074), (7329, 8866), (7678, 8463)]