87204782

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 155550720

約数和(自身を除く): 68345938

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 1106, 2131, 2923, 4262, 5846, 14917, 20461, 29834, 40922, 78847, 157694, 168349, 336698, 551929, 1103858, 1178443, 2356886, 6228913, 12457826, 43602391, 87204782]

約数ペア:

[(1, 87204782), (2, 43602391), (7, 12457826), (14, 6228913), (37, 2356886), (74, 1178443), (79, 1103858), (158, 551929), (259, 336698), (518, 168349), (553, 157694), (1106, 78847), (2131, 40922), (2923, 29834), (4262, 20461), (5846, 14917)]