82720560272

素因数分解:

$2^4\times 7^1\times {\mathrm{39043}}^1\times {\mathrm{18917}}^1$

素因数の和:57975

約数の個数: 40

約数和(自身を含む): 183181329216

約数和(自身を除く): 100460768944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18917, 37834, 39043, 75668, 78086, 132419, 151336, 156172, 264838, 273301, 302672, 312344, 529676, 546602, 624688, 1059352, 1093204, 2118704, 2186408, 4372816, 738576431, 1477152862, 2954305724, 5170035017, 5908611448, 10340070034, 11817222896, 20680140068, 41360280136, 82720560272]

約数ペア:

[(1, 82720560272), (2, 41360280136), (4, 20680140068), (7, 11817222896), (8, 10340070034), (14, 5908611448), (16, 5170035017), (28, 2954305724), (56, 1477152862), (112, 738576431), (18917, 4372816), (37834, 2186408), (39043, 2118704), (75668, 1093204), (78086, 1059352), (132419, 624688), (151336, 546602), (156172, 529676), (264838, 312344), (273301, 302672)]