81361878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{35969}}^1$

素因数の和:36016

約数の個数: 32

約数和(自身を含む): 181288800

約数和(自身を除く): 99926922

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 35969, 71938, 107907, 215814, 467597, 935194, 1043101, 1402791, 2086202, 2805582, 3129303, 6258606, 13560313, 27120626, 40680939, 81361878]

約数ペア:

[(1, 81361878), (2, 40680939), (3, 27120626), (6, 13560313), (13, 6258606), (26, 3129303), (29, 2805582), (39, 2086202), (58, 1402791), (78, 1043101), (87, 935194), (174, 467597), (377, 215814), (754, 107907), (1131, 71938), (2262, 35969)]