71172496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 143707320

約数和(自身を除く): 72534824

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 157, 232, 314, 464, 628, 977, 1256, 1954, 2512, 3908, 4553, 7816, 9106, 15632, 18212, 28333, 36424, 56666, 72848, 113332, 153389, 226664, 306778, 453328, 613556, 1227112, 2454224, 4448281, 8896562, 17793124, 35586248, 71172496]

約数ペア:

[(1, 71172496), (2, 35586248), (4, 17793124), (8, 8896562), (16, 4448281), (29, 2454224), (58, 1227112), (116, 613556), (157, 453328), (232, 306778), (314, 226664), (464, 153389), (628, 113332), (977, 72848), (1256, 56666), (1954, 36424), (2512, 28333), (3908, 18212), (4553, 15632), (7816, 9106)]