80903746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 153905472

約数和(自身を除く): 73001726

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 163, 242, 293, 326, 586, 847, 1141, 1694, 1793, 2051, 2282, 3223, 3586, 4102, 6446, 12551, 19723, 22561, 25102, 35453, 39446, 45122, 47759, 70906, 95518, 138061, 248171, 276122, 334313, 496342, 525349, 668626, 1050698, 3677443, 5778839, 7354886, 11557678, 40451873, 80903746]

約数ペア:

[(1, 80903746), (2, 40451873), (7, 11557678), (11, 7354886), (14, 5778839), (22, 3677443), (77, 1050698), (121, 668626), (154, 525349), (163, 496342), (242, 334313), (293, 276122), (326, 248171), (586, 138061), (847, 95518), (1141, 70906), (1694, 47759), (1793, 45122), (2051, 39446), (2282, 35453), (3223, 25102), (3586, 22561), (4102, 19723), (6446, 12551)]