78722282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20113}}^1$

素因数の和:20237

約数の個数: 16

約数和(自身を含む): 125511360

約数和(自身を除く): 46789078

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20113, 40226, 382147, 764294, 2071639, 4143278, 39361141, 78722282]

約数ペア:

[(1, 78722282), (2, 39361141), (19, 4143278), (38, 2071639), (103, 764294), (206, 382147), (1957, 40226), (3914, 20113)]