90618794

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 163382400

約数和(自身を除く): 72763606

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1769, 3538, 3659, 7318, 12383, 24766, 25613, 51226, 106111, 212222, 223199, 446398, 742777, 1485554, 1562393, 3124786, 6472771, 12945542, 45309397, 90618794]

約数ペア:

[(1, 90618794), (2, 45309397), (7, 12945542), (14, 6472771), (29, 3124786), (58, 1562393), (61, 1485554), (122, 742777), (203, 446398), (406, 223199), (427, 212222), (854, 106111), (1769, 51226), (3538, 25613), (3659, 24766), (7318, 12383)]