179980668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23039}}^1$

素因数の和:23087

約数の個数: 72

約数和(自身を含む): 536739840

約数和(自身を除く): 356759172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 23039, 46078, 69117, 92156, 138234, 161273, 207351, 276468, 322546, 414702, 483819, 645092, 714209, 829404, 967638, 1428418, 1451457, 1935276, 2142627, 2856836, 2902914, 4285254, 4999463, 5805828, 6427881, 8570508, 9998926, 12855762, 14998389, 19997852, 25711524, 29996778, 44995167, 59993556, 89990334, 179980668]

約数ペア:

[(1, 179980668), (2, 89990334), (3, 59993556), (4, 44995167), (6, 29996778), (7, 25711524), (9, 19997852), (12, 14998389), (14, 12855762), (18, 9998926), (21, 8570508), (28, 6427881), (31, 5805828), (36, 4999463), (42, 4285254), (62, 2902914), (63, 2856836), (84, 2142627), (93, 1935276), (124, 1451457), (126, 1428418), (186, 967638), (217, 829404), (252, 714209), (279, 645092), (372, 483819), (434, 414702), (558, 322546), (651, 276468), (868, 207351), (1116, 161273), (1302, 138234), (1953, 92156), (2604, 69117), (3906, 46078), (7812, 23039)]