78188848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1093}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 161159328

約数和(自身を除く): 82970480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 1093, 2104, 2186, 4208, 4372, 4471, 8744, 8942, 17488, 17884, 18581, 35768, 37162, 71536, 74324, 148648, 287459, 297296, 574918, 1149836, 2299672, 4599344, 4886803, 9773606, 19547212, 39094424, 78188848]

約数ペア:

[(1, 78188848), (2, 39094424), (4, 19547212), (8, 9773606), (16, 4886803), (17, 4599344), (34, 2299672), (68, 1149836), (136, 574918), (263, 297296), (272, 287459), (526, 148648), (1052, 74324), (1093, 71536), (2104, 37162), (2186, 35768), (4208, 18581), (4372, 17884), (4471, 17488), (8744, 8942)]