81268022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 137009664

約数和(自身を除く): 55741642

約数列:

[1, 2, 11, 22, 43, 86, 271, 317, 473, 542, 634, 946, 2981, 3487, 5962, 6974, 11653, 13631, 23306, 27262, 85907, 128183, 149941, 171814, 256366, 299882, 944977, 1889954, 3694001, 7388002, 40634011, 81268022]

約数ペア:

[(1, 81268022), (2, 40634011), (11, 7388002), (22, 3694001), (43, 1889954), (86, 944977), (271, 299882), (317, 256366), (473, 171814), (542, 149941), (634, 128183), (946, 85907), (2981, 27262), (3487, 23306), (5962, 13631), (6974, 11653)]