78272896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 177871680

約数和(自身を除く): 99598784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2767, 3536, 5534, 7072, 11068, 14144, 22136, 28288, 35971, 44272, 47039, 71942, 88544, 94078, 143884, 177088, 188156, 287768, 354176, 376312, 575536, 611507, 752624, 1151072, 1223014, 1505248, 2302144, 2446028, 3010496, 4604288, 4892056, 6020992, 9784112, 19568224, 39136448, 78272896]

約数ペア:

[(1, 78272896), (2, 39136448), (4, 19568224), (8, 9784112), (13, 6020992), (16, 4892056), (17, 4604288), (26, 3010496), (32, 2446028), (34, 2302144), (52, 1505248), (64, 1223014), (68, 1151072), (104, 752624), (128, 611507), (136, 575536), (208, 376312), (221, 354176), (272, 287768), (416, 188156), (442, 177088), (544, 143884), (832, 94078), (884, 88544), (1088, 71942), (1664, 47039), (1768, 44272), (2176, 35971), (2767, 28288), (3536, 22136), (5534, 14144), (7072, 11068)]