138397428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2617}}^1$

素因数の和:2753

約数の個数: 72

約数和(自身を含む): 380227848

約数和(自身を除く): 241830420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2617, 2938, 4068, 4407, 5234, 5876, 7851, 8814, 10468, 13221, 15702, 17628, 23553, 26442, 31404, 34021, 47106, 52884, 68042, 94212, 102063, 136084, 204126, 295721, 306189, 408252, 591442, 612378, 887163, 1182884, 1224756, 1774326, 2661489, 3548652, 3844373, 5322978, 7688746, 10645956, 11533119, 15377492, 23066238, 34599357, 46132476, 69198714, 138397428]

約数ペア:

[(1, 138397428), (2, 69198714), (3, 46132476), (4, 34599357), (6, 23066238), (9, 15377492), (12, 11533119), (13, 10645956), (18, 7688746), (26, 5322978), (36, 3844373), (39, 3548652), (52, 2661489), (78, 1774326), (113, 1224756), (117, 1182884), (156, 887163), (226, 612378), (234, 591442), (339, 408252), (452, 306189), (468, 295721), (678, 204126), (1017, 136084), (1356, 102063), (1469, 94212), (2034, 68042), (2617, 52884), (2938, 47106), (4068, 34021), (4407, 31404), (5234, 26442), (5876, 23553), (7851, 17628), (8814, 15702), (10468, 13221)]