128731362

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 265184064

約数和(自身を除く): 136452702

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 491, 982, 1181, 1473, 2362, 2946, 3543, 7086, 18167, 36334, 43697, 54501, 87394, 109002, 131091, 262182, 579871, 1159742, 1739613, 3479226, 21455227, 42910454, 64365681, 128731362]

約数ペア:

[(1, 128731362), (2, 64365681), (3, 42910454), (6, 21455227), (37, 3479226), (74, 1739613), (111, 1159742), (222, 579871), (491, 262182), (982, 131091), (1181, 109002), (1473, 87394), (2362, 54501), (2946, 43697), (3543, 36334), (7086, 18167)]