31653108

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 52002828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 251, 279, 339, 372, 452, 502, 558, 678, 753, 1004, 1017, 1116, 1356, 1506, 2034, 2259, 3012, 3503, 4068, 4518, 7006, 7781, 9036, 10509, 14012, 15562, 21018, 23343, 28363, 31124, 31527, 42036, 46686, 56726, 63054, 70029, 85089, 93372, 113452, 126108, 140058, 170178, 255267, 280116, 340356, 510534, 879253, 1021068, 1758506, 2637759, 3517012, 5275518, 7913277, 10551036, 15826554, 31653108]

約数ペア:

[(1, 31653108), (2, 15826554), (3, 10551036), (4, 7913277), (6, 5275518), (9, 3517012), (12, 2637759), (18, 1758506), (31, 1021068), (36, 879253), (62, 510534), (93, 340356), (113, 280116), (124, 255267), (186, 170178), (226, 140058), (251, 126108), (279, 113452), (339, 93372), (372, 85089), (452, 70029), (502, 63054), (558, 56726), (678, 46686), (753, 42036), (1004, 31527), (1017, 31124), (1116, 28363), (1356, 23343), (1506, 21018), (2034, 15562), (2259, 14012), (3012, 10509), (3503, 9036), (4068, 7781), (4518, 7006)]