31236016

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 73209600

約数和(自身を除く): 41973584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 59, 112, 116, 118, 163, 203, 232, 236, 326, 406, 413, 464, 472, 652, 812, 826, 944, 1141, 1304, 1624, 1652, 1711, 2282, 2608, 3248, 3304, 3422, 4564, 4727, 6608, 6844, 9128, 9454, 9617, 11977, 13688, 18256, 18908, 19234, 23954, 27376, 33089, 37816, 38468, 47908, 66178, 67319, 75632, 76936, 95816, 132356, 134638, 153872, 191632, 264712, 269276, 278893, 529424, 538552, 557786, 1077104, 1115572, 1952251, 2231144, 3904502, 4462288, 7809004, 15618008, 31236016]

約数ペア:

[(1, 31236016), (2, 15618008), (4, 7809004), (7, 4462288), (8, 3904502), (14, 2231144), (16, 1952251), (28, 1115572), (29, 1077104), (56, 557786), (58, 538552), (59, 529424), (112, 278893), (116, 269276), (118, 264712), (163, 191632), (203, 153872), (232, 134638), (236, 132356), (326, 95816), (406, 76936), (413, 75632), (464, 67319), (472, 66178), (652, 47908), (812, 38468), (826, 37816), (944, 33089), (1141, 27376), (1304, 23954), (1624, 19234), (1652, 18908), (1711, 18256), (2282, 13688), (2608, 11977), (3248, 9617), (3304, 9454), (3422, 9128), (4564, 6844), (4727, 6608)]