128764938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6529}}^1$

素因数の和:6726

約数の個数: 32

約数和(自身を含む): 272692800

約数和(自身を除く): 143927862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173, 346, 519, 1038, 3287, 6529, 6574, 9861, 13058, 19587, 19722, 39174, 124051, 248102, 372153, 744306, 1129517, 2259034, 3388551, 6777102, 21460823, 42921646, 64382469, 128764938]

約数ペア:

[(1, 128764938), (2, 64382469), (3, 42921646), (6, 21460823), (19, 6777102), (38, 3388551), (57, 2259034), (114, 1129517), (173, 744306), (346, 372153), (519, 248102), (1038, 124051), (3287, 39174), (6529, 19722), (6574, 19587), (9861, 13058)]