81699312

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 225485568

約数和(自身を除く): 143786256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1721, 1978, 2064, 2967, 3442, 3956, 5163, 5934, 6884, 7912, 10326, 11868, 13768, 15824, 20652, 23736, 27536, 39583, 41304, 47472, 74003, 79166, 82608, 118749, 148006, 158332, 222009, 237498, 296012, 316664, 444018, 474996, 592024, 633328, 888036, 949992, 1184048, 1702069, 1776072, 1899984, 3404138, 3552144, 5106207, 6808276, 10212414, 13616552, 20424828, 27233104, 40849656, 81699312]

約数ペア:

[(1, 81699312), (2, 40849656), (3, 27233104), (4, 20424828), (6, 13616552), (8, 10212414), (12, 6808276), (16, 5106207), (23, 3552144), (24, 3404138), (43, 1899984), (46, 1776072), (48, 1702069), (69, 1184048), (86, 949992), (92, 888036), (129, 633328), (138, 592024), (172, 474996), (184, 444018), (258, 316664), (276, 296012), (344, 237498), (368, 222009), (516, 158332), (552, 148006), (688, 118749), (989, 82608), (1032, 79166), (1104, 74003), (1721, 47472), (1978, 41304), (2064, 39583), (2967, 27536), (3442, 23736), (3956, 20652), (5163, 15824), (5934, 13768), (6884, 11868), (7912, 10326)]