51675156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 142101960

約数和(自身を除く): 90426804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1013, 1308, 1417, 1962, 2026, 2834, 3039, 3924, 4052, 4251, 5668, 6078, 8502, 9117, 12156, 12753, 13169, 17004, 18234, 25506, 26338, 36468, 39507, 51012, 52676, 79014, 110417, 118521, 158028, 220834, 237042, 331251, 441668, 474084, 662502, 993753, 1325004, 1435421, 1987506, 2870842, 3975012, 4306263, 5741684, 8612526, 12918789, 17225052, 25837578, 51675156]

約数ペア:

[(1, 51675156), (2, 25837578), (3, 17225052), (4, 12918789), (6, 8612526), (9, 5741684), (12, 4306263), (13, 3975012), (18, 2870842), (26, 1987506), (36, 1435421), (39, 1325004), (52, 993753), (78, 662502), (109, 474084), (117, 441668), (156, 331251), (218, 237042), (234, 220834), (327, 158028), (436, 118521), (468, 110417), (654, 79014), (981, 52676), (1013, 51012), (1308, 39507), (1417, 36468), (1962, 26338), (2026, 25506), (2834, 18234), (3039, 17004), (3924, 13169), (4052, 12753), (4251, 12156), (5668, 9117), (6078, 8502)]