71819312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5061

約数の個数: 40

約数和(自身を含む): 148621440

約数和(自身を除く): 76802128

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 4993, 7192, 9986, 14384, 19972, 39944, 79888, 144797, 154783, 289594, 309566, 579188, 619132, 1158376, 1238264, 2316752, 2476528, 4488707, 8977414, 17954828, 35909656, 71819312]

約数ペア:

[(1, 71819312), (2, 35909656), (4, 17954828), (8, 8977414), (16, 4488707), (29, 2476528), (31, 2316752), (58, 1238264), (62, 1158376), (116, 619132), (124, 579188), (232, 309566), (248, 289594), (464, 154783), (496, 144797), (899, 79888), (1798, 39944), (3596, 19972), (4993, 14384), (7192, 9986)]