72285766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 130993920

約数和(自身を除く): 58708154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 331, 662, 821, 1642, 2317, 4634, 5747, 6289, 11494, 12578, 15599, 31198, 44023, 88046, 109193, 218386, 271751, 543502, 1902257, 3804514, 5163269, 10326538, 36142883, 72285766]

約数ペア:

[(1, 72285766), (2, 36142883), (7, 10326538), (14, 5163269), (19, 3804514), (38, 1902257), (133, 543502), (266, 271751), (331, 218386), (662, 109193), (821, 88046), (1642, 44023), (2317, 31198), (4634, 15599), (5747, 12578), (6289, 11494)]