80493028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15373}}^1$

素因数の和:15412

約数の個数: 48

約数和(自身を含む): 185963904

約数和(自身を除く): 105470876

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 15373, 30746, 61492, 107611, 169103, 215222, 261341, 338206, 430444, 522682, 676412, 1045364, 1183721, 1829387, 2367442, 2874751, 3658774, 4734884, 5749502, 7317548, 11499004, 20123257, 40246514, 80493028]

約数ペア:

[(1, 80493028), (2, 40246514), (4, 20123257), (7, 11499004), (11, 7317548), (14, 5749502), (17, 4734884), (22, 3658774), (28, 2874751), (34, 2367442), (44, 1829387), (68, 1183721), (77, 1045364), (119, 676412), (154, 522682), (187, 430444), (238, 338206), (308, 261341), (374, 215222), (476, 169103), (748, 107611), (1309, 61492), (2618, 30746), (5236, 15373)]