154911112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{1123}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 298219680

約数和(自身を除く): 143308568

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 401, 802, 1123, 1604, 2246, 3208, 4492, 8984, 17243, 34486, 48289, 68972, 96578, 137944, 193156, 386312, 450323, 900646, 1801292, 3602584, 19363889, 38727778, 77455556, 154911112]

約数ペア:

[(1, 154911112), (2, 77455556), (4, 38727778), (8, 19363889), (43, 3602584), (86, 1801292), (172, 900646), (344, 450323), (401, 386312), (802, 193156), (1123, 137944), (1604, 96578), (2246, 68972), (3208, 48289), (4492, 34486), (8984, 17243)]