71304272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11821}}^1$

素因数の和:11871

約数の個数: 40

約数和(自身を含む): 153922440

約数和(自身を除く): 82618168

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 11821, 23642, 47284, 94568, 153673, 189136, 307346, 342809, 614692, 685618, 1229384, 1371236, 2458768, 2742472, 4456517, 5484944, 8913034, 17826068, 35652136, 71304272]

約数ペア:

[(1, 71304272), (2, 35652136), (4, 17826068), (8, 8913034), (13, 5484944), (16, 4456517), (26, 2742472), (29, 2458768), (52, 1371236), (58, 1229384), (104, 685618), (116, 614692), (208, 342809), (232, 307346), (377, 189136), (464, 153673), (754, 94568), (1508, 47284), (3016, 23642), (6032, 11821)]