81224962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 160312320

約数和(自身を除く): 79087358

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 83, 91, 133, 166, 182, 247, 266, 283, 494, 566, 581, 1079, 1162, 1577, 1729, 1981, 2158, 3154, 3458, 3679, 3962, 5377, 7358, 7553, 10754, 11039, 15106, 20501, 22078, 23489, 25753, 37639, 41002, 46978, 51506, 69901, 75278, 139802, 143507, 164423, 287014, 305357, 328846, 446291, 489307, 610714, 892582, 978614, 2137499, 3124037, 4274998, 5801783, 6248074, 11603566, 40612481, 81224962]

約数ペア:

[(1, 81224962), (2, 40612481), (7, 11603566), (13, 6248074), (14, 5801783), (19, 4274998), (26, 3124037), (38, 2137499), (83, 978614), (91, 892582), (133, 610714), (166, 489307), (182, 446291), (247, 328846), (266, 305357), (283, 287014), (494, 164423), (566, 143507), (581, 139802), (1079, 75278), (1162, 69901), (1577, 51506), (1729, 46978), (1981, 41002), (2158, 37639), (3154, 25753), (3458, 23489), (3679, 22078), (3962, 20501), (5377, 15106), (7358, 11039), (7553, 10754)]