13031208

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 36977850

約数和(自身を除く): 23946642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 79, 87, 116, 158, 174, 232, 237, 261, 316, 348, 474, 522, 632, 696, 711, 948, 1044, 1422, 1896, 2088, 2291, 2844, 4582, 5688, 6241, 6873, 9164, 12482, 13746, 18328, 18723, 20619, 24964, 27492, 37446, 41238, 49928, 54984, 56169, 74892, 82476, 112338, 149784, 164952, 180989, 224676, 361978, 449352, 542967, 723956, 1085934, 1447912, 1628901, 2171868, 3257802, 4343736, 6515604, 13031208]

約数ペア:

[(1, 13031208), (2, 6515604), (3, 4343736), (4, 3257802), (6, 2171868), (8, 1628901), (9, 1447912), (12, 1085934), (18, 723956), (24, 542967), (29, 449352), (36, 361978), (58, 224676), (72, 180989), (79, 164952), (87, 149784), (116, 112338), (158, 82476), (174, 74892), (232, 56169), (237, 54984), (261, 49928), (316, 41238), (348, 37446), (474, 27492), (522, 24964), (632, 20619), (696, 18723), (711, 18328), (948, 13746), (1044, 12482), (1422, 9164), (1896, 6873), (2088, 6241), (2291, 5688), (2844, 4582)]