87661904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6823}}^1$

素因数の和:6915

約数の個数: 40

約数和(自身を含む): 187851072

約数和(自身を除く): 100189168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 6823, 12848, 13646, 27292, 54584, 75053, 109168, 150106, 300212, 498079, 600424, 996158, 1200848, 1992316, 3984632, 5478869, 7969264, 10957738, 21915476, 43830952, 87661904]

約数ペア:

[(1, 87661904), (2, 43830952), (4, 21915476), (8, 10957738), (11, 7969264), (16, 5478869), (22, 3984632), (44, 1992316), (73, 1200848), (88, 996158), (146, 600424), (176, 498079), (292, 300212), (584, 150106), (803, 109168), (1168, 75053), (1606, 54584), (3212, 27292), (6424, 13646), (6823, 12848)]