84437728

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 170311680

約数和(自身を除く): 85873952

約数列:

[1, 2, 4, 8, 16, 32, 79, 127, 158, 254, 263, 316, 508, 526, 632, 1016, 1052, 1264, 2032, 2104, 2528, 4064, 4208, 8416, 10033, 20066, 20777, 33401, 40132, 41554, 66802, 80264, 83108, 133604, 160528, 166216, 267208, 321056, 332432, 534416, 664864, 1068832, 2638679, 5277358, 10554716, 21109432, 42218864, 84437728]

約数ペア:

[(1, 84437728), (2, 42218864), (4, 21109432), (8, 10554716), (16, 5277358), (32, 2638679), (79, 1068832), (127, 664864), (158, 534416), (254, 332432), (263, 321056), (316, 267208), (508, 166216), (526, 160528), (632, 133604), (1016, 83108), (1052, 80264), (1264, 66802), (2032, 41554), (2104, 40132), (2528, 33401), (4064, 20777), (4208, 20066), (8416, 10033)]