80745782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 138348000

約数和(自身を除く): 57602218

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 1097, 1937, 2194, 2831, 3874, 5662, 14261, 20843, 28522, 36803, 41686, 73606, 163453, 270959, 326906, 541918, 2124889, 3105607, 4249778, 6211214, 40372891, 80745782]

約数ペア:

[(1, 80745782), (2, 40372891), (13, 6211214), (19, 4249778), (26, 3105607), (38, 2124889), (149, 541918), (247, 326906), (298, 270959), (494, 163453), (1097, 73606), (1937, 41686), (2194, 36803), (2831, 28522), (3874, 20843), (5662, 14261)]