86401436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 174894720

約数和(自身を除く): 88493284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 571, 724, 836, 1142, 1991, 2284, 3439, 3982, 6281, 6878, 7964, 10849, 12562, 13756, 21698, 25124, 37829, 43396, 75658, 103351, 119339, 151316, 206702, 238678, 413404, 477356, 1136861, 1963669, 2273722, 3927338, 4547444, 7854676, 21600359, 43200718, 86401436]

約数ペア:

[(1, 86401436), (2, 43200718), (4, 21600359), (11, 7854676), (19, 4547444), (22, 3927338), (38, 2273722), (44, 1963669), (76, 1136861), (181, 477356), (209, 413404), (362, 238678), (418, 206702), (571, 151316), (724, 119339), (836, 103351), (1142, 75658), (1991, 43396), (2284, 37829), (3439, 25124), (3982, 21698), (6281, 13756), (6878, 12562), (7964, 10849)]