31104416

素因数分解:

$2^5\times 7^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 72394560

約数和(自身を除く): 41290144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 83, 98, 112, 166, 196, 224, 239, 332, 392, 478, 581, 664, 784, 956, 1162, 1328, 1568, 1673, 1912, 2324, 2656, 3346, 3824, 4067, 4648, 6692, 7648, 8134, 9296, 11711, 13384, 16268, 18592, 19837, 23422, 26768, 32536, 39674, 46844, 53536, 65072, 79348, 93688, 130144, 138859, 158696, 187376, 277718, 317392, 374752, 555436, 634784, 972013, 1110872, 1944026, 2221744, 3888052, 4443488, 7776104, 15552208, 31104416]

約数ペア:

[(1, 31104416), (2, 15552208), (4, 7776104), (7, 4443488), (8, 3888052), (14, 2221744), (16, 1944026), (28, 1110872), (32, 972013), (49, 634784), (56, 555436), (83, 374752), (98, 317392), (112, 277718), (166, 187376), (196, 158696), (224, 138859), (239, 130144), (332, 93688), (392, 79348), (478, 65072), (581, 53536), (664, 46844), (784, 39674), (956, 32536), (1162, 26768), (1328, 23422), (1568, 19837), (1673, 18592), (1912, 16268), (2324, 13384), (2656, 11711), (3346, 9296), (3824, 8134), (4067, 7648), (4648, 6692)]