72047984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 142490880

約数和(自身を除く): 70442896

約数列:

[1, 2, 4, 8, 16, 83, 166, 227, 239, 332, 454, 478, 664, 908, 956, 1328, 1816, 1912, 3632, 3824, 18841, 19837, 37682, 39674, 54253, 75364, 79348, 108506, 150728, 158696, 217012, 301456, 317392, 434024, 868048, 4502999, 9005998, 18011996, 36023992, 72047984]

約数ペア:

[(1, 72047984), (2, 36023992), (4, 18011996), (8, 9005998), (16, 4502999), (83, 868048), (166, 434024), (227, 317392), (239, 301456), (332, 217012), (454, 158696), (478, 150728), (664, 108506), (908, 79348), (956, 75364), (1328, 54253), (1816, 39674), (1912, 37682), (3632, 19837), (3824, 18841)]