87160432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 177131520

約数和(自身を除く): 89971088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 239, 368, 478, 956, 991, 1912, 1982, 3824, 3964, 5497, 7928, 10994, 15856, 21988, 22793, 43976, 45586, 87952, 91172, 182344, 236849, 364688, 473698, 947396, 1894792, 3789584, 5447527, 10895054, 21790108, 43580216, 87160432]

約数ペア:

[(1, 87160432), (2, 43580216), (4, 21790108), (8, 10895054), (16, 5447527), (23, 3789584), (46, 1894792), (92, 947396), (184, 473698), (239, 364688), (368, 236849), (478, 182344), (956, 91172), (991, 87952), (1912, 45586), (1982, 43976), (3824, 22793), (3964, 21988), (5497, 15856), (7928, 10994)]