80493556

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 167001408

約数和(自身を除く): 86507852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1163, 1331, 1573, 2326, 2662, 3146, 4652, 5324, 6292, 12793, 15119, 17303, 25586, 30238, 34606, 51172, 60476, 69212, 140723, 166309, 281446, 332618, 562892, 665236, 1547953, 1829399, 3095906, 3658798, 6191812, 7317596, 20123389, 40246778, 80493556]

約数ペア:

[(1, 80493556), (2, 40246778), (4, 20123389), (11, 7317596), (13, 6191812), (22, 3658798), (26, 3095906), (44, 1829399), (52, 1547953), (121, 665236), (143, 562892), (242, 332618), (286, 281446), (484, 166309), (572, 140723), (1163, 69212), (1331, 60476), (1573, 51172), (2326, 34606), (2662, 30238), (3146, 25586), (4652, 17303), (5324, 15119), (6292, 12793)]