38520612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 106908984

約数和(自身を除く): 68388372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1553, 1908, 2067, 2756, 3106, 4134, 4659, 6201, 6212, 8268, 9318, 12402, 13977, 18636, 20189, 24804, 27954, 40378, 55908, 60567, 80756, 82309, 121134, 164618, 181701, 242268, 246927, 329236, 363402, 493854, 726804, 740781, 987708, 1070017, 1481562, 2140034, 2963124, 3210051, 4280068, 6420102, 9630153, 12840204, 19260306, 38520612]

約数ペア:

[(1, 38520612), (2, 19260306), (3, 12840204), (4, 9630153), (6, 6420102), (9, 4280068), (12, 3210051), (13, 2963124), (18, 2140034), (26, 1481562), (36, 1070017), (39, 987708), (52, 740781), (53, 726804), (78, 493854), (106, 363402), (117, 329236), (156, 246927), (159, 242268), (212, 181701), (234, 164618), (318, 121134), (468, 82309), (477, 80756), (636, 60567), (689, 55908), (954, 40378), (1378, 27954), (1553, 24804), (1908, 20189), (2067, 18636), (2756, 13977), (3106, 12402), (4134, 9318), (4659, 8268), (6201, 6212)]