66355952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 139095264

約数和(自身を除く): 72739312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 1213, 2104, 2426, 3419, 4208, 4852, 6838, 9704, 13676, 15769, 19408, 27352, 31538, 54704, 63076, 126152, 252304, 319019, 638038, 1276076, 2552152, 4147247, 5104304, 8294494, 16588988, 33177976, 66355952]

約数ペア:

[(1, 66355952), (2, 33177976), (4, 16588988), (8, 8294494), (13, 5104304), (16, 4147247), (26, 2552152), (52, 1276076), (104, 638038), (208, 319019), (263, 252304), (526, 126152), (1052, 63076), (1213, 54704), (2104, 31538), (2426, 27352), (3419, 19408), (4208, 15769), (4852, 13676), (6838, 9704)]