71391352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 73069448

約数列:

[1, 2, 4, 8, 37, 43, 71, 74, 79, 86, 142, 148, 158, 172, 284, 296, 316, 344, 568, 632, 1591, 2627, 2923, 3053, 3182, 3397, 5254, 5609, 5846, 6106, 6364, 6794, 10508, 11218, 11692, 12212, 12728, 13588, 21016, 22436, 23384, 24424, 27176, 44872, 112961, 125689, 207533, 225922, 241187, 251378, 415066, 451844, 482374, 502756, 830132, 903688, 964748, 1005512, 1660264, 1929496, 8923919, 17847838, 35695676, 71391352]

約数ペア:

[(1, 71391352), (2, 35695676), (4, 17847838), (8, 8923919), (37, 1929496), (43, 1660264), (71, 1005512), (74, 964748), (79, 903688), (86, 830132), (142, 502756), (148, 482374), (158, 451844), (172, 415066), (284, 251378), (296, 241187), (316, 225922), (344, 207533), (568, 125689), (632, 112961), (1591, 44872), (2627, 27176), (2923, 24424), (3053, 23384), (3182, 22436), (3397, 21016), (5254, 13588), (5609, 12728), (5846, 12212), (6106, 11692), (6364, 11218), (6794, 10508)]