72407671

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 84740608

約数和(自身を除く): 12332937

約数列:

[1, 7, 61, 151, 427, 1057, 1123, 7861, 9211, 64477, 68503, 169573, 479521, 1187011, 10343953, 72407671]

約数ペア:

[(1, 72407671), (7, 10343953), (61, 1187011), (151, 479521), (427, 169573), (1057, 68503), (1123, 64477), (7861, 9211)]