138622372

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4520

約数の個数: 36

約数和(自身を含む): 283992240

約数和(自身を除く): 145369868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4339, 4564, 7987, 8678, 15974, 17356, 30373, 31948, 60746, 121492, 212611, 425222, 707257, 850444, 1414514, 2829028, 4950799, 9901598, 19803196, 34655593, 69311186, 138622372]

約数ペア:

[(1, 138622372), (2, 69311186), (4, 34655593), (7, 19803196), (14, 9901598), (28, 4950799), (49, 2829028), (98, 1414514), (163, 850444), (196, 707257), (326, 425222), (652, 212611), (1141, 121492), (2282, 60746), (4339, 31948), (4564, 30373), (7987, 17356), (8678, 15974)]