80581768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4523}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 161235360

約数和(自身を除く): 80653592

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 4523, 8908, 9046, 17816, 18092, 36184, 76891, 153782, 307564, 592513, 615128, 1185026, 2370052, 4740104, 10072721, 20145442, 40290884, 80581768]

約数ペア:

[(1, 80581768), (2, 40290884), (4, 20145442), (8, 10072721), (17, 4740104), (34, 2370052), (68, 1185026), (131, 615128), (136, 592513), (262, 307564), (524, 153782), (1048, 76891), (2227, 36184), (4454, 18092), (4523, 17816), (8908, 9046)]