81803172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20040

約数の個数: 48

約数和(自身を含む): 214953984

約数和(自身を除く): 133150812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 19991, 39982, 59973, 79964, 119946, 219901, 239892, 439802, 619721, 659703, 879604, 1239442, 1319406, 1859163, 2478884, 2638812, 3718326, 6816931, 7436652, 13633862, 20450793, 27267724, 40901586, 81803172]

約数ペア:

[(1, 81803172), (2, 40901586), (3, 27267724), (4, 20450793), (6, 13633862), (11, 7436652), (12, 6816931), (22, 3718326), (31, 2638812), (33, 2478884), (44, 1859163), (62, 1319406), (66, 1239442), (93, 879604), (124, 659703), (132, 619721), (186, 439802), (341, 239892), (372, 219901), (682, 119946), (1023, 79964), (1364, 59973), (2046, 39982), (4092, 19991)]