72889814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{12703}}^1$

素因数の和:12875

約数の個数: 16

約数和(自身を含む): 115860480

約数和(自身を除く): 42970666

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 12703, 25406, 241357, 482714, 1918153, 3836306, 36444907, 72889814]

約数ペア:

[(1, 72889814), (2, 36444907), (19, 3836306), (38, 1918153), (151, 482714), (302, 241357), (2869, 25406), (5738, 12703)]