71019416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 152678400

約数和(自身を除く): 81658984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 283, 494, 508, 566, 988, 1016, 1132, 1651, 1976, 2264, 2413, 3302, 3679, 4826, 5377, 6604, 7358, 9652, 10754, 13208, 14716, 19304, 21508, 29432, 31369, 35941, 43016, 62738, 69901, 71882, 125476, 139802, 143764, 250952, 279604, 287528, 467233, 559208, 682879, 934466, 1365758, 1868932, 2731516, 3737864, 5463032, 8877427, 17754854, 35509708, 71019416]

約数ペア:

[(1, 71019416), (2, 35509708), (4, 17754854), (8, 8877427), (13, 5463032), (19, 3737864), (26, 2731516), (38, 1868932), (52, 1365758), (76, 934466), (104, 682879), (127, 559208), (152, 467233), (247, 287528), (254, 279604), (283, 250952), (494, 143764), (508, 139802), (566, 125476), (988, 71882), (1016, 69901), (1132, 62738), (1651, 43016), (1976, 35941), (2264, 31369), (2413, 29432), (3302, 21508), (3679, 19304), (4826, 14716), (5377, 13208), (6604, 10754), (7358, 9652)]