68707404

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 185513328

約数和(自身を除く): 116805924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 857, 1179, 1572, 1714, 2227, 2358, 2571, 3428, 4454, 4716, 5142, 6681, 7713, 8908, 10284, 13362, 14569, 15426, 20043, 26724, 29138, 30852, 40086, 43707, 58276, 80172, 87414, 112267, 131121, 174828, 224534, 262242, 336801, 449068, 524484, 673602, 1010403, 1347204, 1908539, 2020806, 3817078, 4041612, 5725617, 7634156, 11451234, 17176851, 22902468, 34353702, 68707404]

約数ペア:

[(1, 68707404), (2, 34353702), (3, 22902468), (4, 17176851), (6, 11451234), (9, 7634156), (12, 5725617), (17, 4041612), (18, 3817078), (34, 2020806), (36, 1908539), (51, 1347204), (68, 1010403), (102, 673602), (131, 524484), (153, 449068), (204, 336801), (262, 262242), (306, 224534), (393, 174828), (524, 131121), (612, 112267), (786, 87414), (857, 80172), (1179, 58276), (1572, 43707), (1714, 40086), (2227, 30852), (2358, 29138), (2571, 26724), (3428, 20043), (4454, 15426), (4716, 14569), (5142, 13362), (6681, 10284), (7713, 8908)]