90151528

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 172692000

約数和(自身を除く): 82540472

約数列:

[1, 2, 4, 8, 59, 118, 236, 389, 472, 491, 778, 982, 1556, 1964, 3112, 3928, 22951, 28969, 45902, 57938, 91804, 115876, 183608, 190999, 231752, 381998, 763996, 1527992, 11268941, 22537882, 45075764, 90151528]

約数ペア:

[(1, 90151528), (2, 45075764), (4, 22537882), (8, 11268941), (59, 1527992), (118, 763996), (236, 381998), (389, 231752), (472, 190999), (491, 183608), (778, 115876), (982, 91804), (1556, 57938), (1964, 45902), (3112, 28969), (3928, 22951)]