71554768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 147365568

約数和(自身を除く): 75810800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 523, 1006, 1046, 2012, 2092, 4024, 4184, 8048, 8368, 8551, 8891, 17102, 17782, 34204, 35564, 68408, 71128, 136816, 142256, 263069, 526138, 1052276, 2104552, 4209104, 4472173, 8944346, 17888692, 35777384, 71554768]

約数ペア:

[(1, 71554768), (2, 35777384), (4, 17888692), (8, 8944346), (16, 4472173), (17, 4209104), (34, 2104552), (68, 1052276), (136, 526138), (272, 263069), (503, 142256), (523, 136816), (1006, 71128), (1046, 68408), (2012, 35564), (2092, 34204), (4024, 17782), (4184, 17102), (8048, 8891), (8368, 8551)]