79946984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40459}}^1$

素因数の和:40497

約数の個数: 32

約数和(自身を含む): 169932000

約数和(自身を除く): 89985016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 40459, 80918, 161836, 323672, 525967, 768721, 1051934, 1537442, 2103868, 3074884, 4207736, 6149768, 9993373, 19986746, 39973492, 79946984]

約数ペア:

[(1, 79946984), (2, 39973492), (4, 19986746), (8, 9993373), (13, 6149768), (19, 4207736), (26, 3074884), (38, 2103868), (52, 1537442), (76, 1051934), (104, 768721), (152, 525967), (247, 323672), (494, 161836), (988, 80918), (1976, 40459)]