163688868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{649559}}^1$

素因数の和:649576

約数の個数: 36

約数和(自身を含む): 472879680

約数和(自身を除く): 309190812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 649559, 1299118, 1948677, 2598236, 3897354, 4546913, 5846031, 7794708, 9093826, 11692062, 13640739, 18187652, 23384124, 27281478, 40922217, 54562956, 81844434, 163688868]

約数ペア:

[(1, 163688868), (2, 81844434), (3, 54562956), (4, 40922217), (6, 27281478), (7, 23384124), (9, 18187652), (12, 13640739), (14, 11692062), (18, 9093826), (21, 7794708), (28, 5846031), (36, 4546913), (42, 3897354), (63, 2598236), (84, 1948677), (126, 1299118), (252, 649559)]