65385944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 144426240

約数和(自身を除く): 79040296

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1193, 1612, 1768, 2108, 2386, 3224, 4216, 4772, 6851, 9544, 13702, 15509, 20281, 27404, 31018, 36983, 40562, 54808, 62036, 73966, 81124, 124072, 147932, 162248, 263653, 295864, 480779, 527306, 628711, 961558, 1054612, 1257422, 1923116, 2109224, 2514844, 3846232, 5029688, 8173243, 16346486, 32692972, 65385944]

約数ペア:

[(1, 65385944), (2, 32692972), (4, 16346486), (8, 8173243), (13, 5029688), (17, 3846232), (26, 2514844), (31, 2109224), (34, 1923116), (52, 1257422), (62, 1054612), (68, 961558), (104, 628711), (124, 527306), (136, 480779), (221, 295864), (248, 263653), (403, 162248), (442, 147932), (527, 124072), (806, 81124), (884, 73966), (1054, 62036), (1193, 54808), (1612, 40562), (1768, 36983), (2108, 31018), (2386, 27404), (3224, 20281), (4216, 15509), (4772, 13702), (6851, 9544)]