69920864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9927

約数の個数: 48

約数和(自身を含む): 156981888

約数和(自身を除く): 87061024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 9887, 19774, 39548, 79096, 128531, 158192, 168079, 257062, 316384, 336158, 514124, 672316, 1028248, 1344632, 2056496, 2185027, 2689264, 4112992, 4370054, 5378528, 8740108, 17480216, 34960432, 69920864]

約数ペア:

[(1, 69920864), (2, 34960432), (4, 17480216), (8, 8740108), (13, 5378528), (16, 4370054), (17, 4112992), (26, 2689264), (32, 2185027), (34, 2056496), (52, 1344632), (68, 1028248), (104, 672316), (136, 514124), (208, 336158), (221, 316384), (272, 257062), (416, 168079), (442, 158192), (544, 128531), (884, 79096), (1768, 39548), (3536, 19774), (7072, 9887)]