72421524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{287387}}^1$

素因数の和:287404

約数の個数: 36

約数和(自身を含む): 209218464

約数和(自身を除く): 136796940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 287387, 574774, 862161, 1149548, 1724322, 2011709, 2586483, 3448644, 4023418, 5172966, 6035127, 8046836, 10345932, 12070254, 18105381, 24140508, 36210762, 72421524]

約数ペア:

[(1, 72421524), (2, 36210762), (3, 24140508), (4, 18105381), (6, 12070254), (7, 10345932), (9, 8046836), (12, 6035127), (14, 5172966), (18, 4023418), (21, 3448644), (28, 2586483), (36, 2011709), (42, 1724322), (63, 1149548), (84, 862161), (126, 574774), (252, 287387)]