72789878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{140521}}^1$

素因数の和:140567

約数の個数: 16

約数和(自身を含む): 128156064

約数和(自身を除く): 55366186

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 140521, 281042, 983647, 1967294, 5199277, 10398554, 36394939, 72789878]

約数ペア:

[(1, 72789878), (2, 36394939), (7, 10398554), (14, 5199277), (37, 1967294), (74, 983647), (259, 281042), (518, 140521)]