61790768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 129418800

約数和(自身を除く): 67628032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 709, 838, 1418, 1676, 2836, 3352, 5447, 5672, 6704, 9217, 10894, 11344, 18434, 21788, 36868, 43576, 73736, 87152, 147472, 297071, 594142, 1188284, 2376568, 3861923, 4753136, 7723846, 15447692, 30895384, 61790768]

約数ペア:

[(1, 61790768), (2, 30895384), (4, 15447692), (8, 7723846), (13, 4753136), (16, 3861923), (26, 2376568), (52, 1188284), (104, 594142), (208, 297071), (419, 147472), (709, 87152), (838, 73736), (1418, 43576), (1676, 36868), (2836, 21788), (3352, 18434), (5447, 11344), (5672, 10894), (6704, 9217)]