133647536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18521}}^1$

素因数の和:18581

約数の個数: 40

約数和(自身を含む): 289387728

約数和(自身を除く): 155740192

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 18521, 37042, 74084, 148168, 203731, 296336, 407462, 759361, 814924, 1518722, 1629848, 3037444, 3259696, 6074888, 8352971, 12149776, 16705942, 33411884, 66823768, 133647536]

約数ペア:

[(1, 133647536), (2, 66823768), (4, 33411884), (8, 16705942), (11, 12149776), (16, 8352971), (22, 6074888), (41, 3259696), (44, 3037444), (82, 1629848), (88, 1518722), (164, 814924), (176, 759361), (328, 407462), (451, 296336), (656, 203731), (902, 148168), (1804, 74084), (3608, 37042), (7216, 18521)]