87160372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 176682240

約数和(自身を除く): 89521868

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 1877, 2444, 3572, 3754, 7508, 11609, 23218, 24401, 35663, 46436, 48802, 71326, 88219, 97604, 142652, 176438, 352876, 463619, 927238, 1146847, 1676161, 1854476, 2293694, 3352322, 4587388, 6704644, 21790093, 43580186, 87160372]

約数ペア:

[(1, 87160372), (2, 43580186), (4, 21790093), (13, 6704644), (19, 4587388), (26, 3352322), (38, 2293694), (47, 1854476), (52, 1676161), (76, 1146847), (94, 927238), (188, 463619), (247, 352876), (494, 176438), (611, 142652), (893, 97604), (988, 88219), (1222, 71326), (1786, 48802), (1877, 46436), (2444, 35663), (3572, 24401), (3754, 23218), (7508, 11609)]