67238704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 148115520

約数和(自身を除く): 80876816

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 71, 104, 116, 142, 157, 208, 232, 284, 314, 377, 464, 568, 628, 754, 923, 1136, 1256, 1508, 1846, 2041, 2059, 2512, 3016, 3692, 4082, 4118, 4553, 6032, 7384, 8164, 8236, 9106, 11147, 14768, 16328, 16472, 18212, 22294, 26767, 32656, 32944, 36424, 44588, 53534, 59189, 72848, 89176, 107068, 118378, 144911, 178352, 214136, 236756, 289822, 323263, 428272, 473512, 579644, 646526, 947024, 1159288, 1293052, 2318576, 2586104, 4202419, 5172208, 8404838, 16809676, 33619352, 67238704]

約数ペア:

[(1, 67238704), (2, 33619352), (4, 16809676), (8, 8404838), (13, 5172208), (16, 4202419), (26, 2586104), (29, 2318576), (52, 1293052), (58, 1159288), (71, 947024), (104, 646526), (116, 579644), (142, 473512), (157, 428272), (208, 323263), (232, 289822), (284, 236756), (314, 214136), (377, 178352), (464, 144911), (568, 118378), (628, 107068), (754, 89176), (923, 72848), (1136, 59189), (1256, 53534), (1508, 44588), (1846, 36424), (2041, 32944), (2059, 32656), (2512, 26767), (3016, 22294), (3692, 18212), (4082, 16472), (4118, 16328), (4553, 14768), (6032, 11147), (7384, 9106), (8164, 8236)]