161627172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40939}}^1$

素因数の和:41000

約数の個数: 48

約数和(自身を含む): 440186880

約数和(自身を除く): 278559708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 40939, 81878, 122817, 163756, 245634, 286573, 491268, 573146, 859719, 1146292, 1719438, 1924133, 3438876, 3848266, 5772399, 7696532, 11544798, 13468931, 23089596, 26937862, 40406793, 53875724, 80813586, 161627172]

約数ペア:

[(1, 161627172), (2, 80813586), (3, 53875724), (4, 40406793), (6, 26937862), (7, 23089596), (12, 13468931), (14, 11544798), (21, 7696532), (28, 5772399), (42, 3848266), (47, 3438876), (84, 1924133), (94, 1719438), (141, 1146292), (188, 859719), (282, 573146), (329, 491268), (564, 286573), (658, 245634), (987, 163756), (1316, 122817), (1974, 81878), (3948, 40939)]