71223012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 207357696

約数和(自身を除く): 136134684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2063, 2466, 2877, 3836, 4126, 4932, 5754, 6189, 8252, 8631, 11508, 12378, 14441, 17262, 18567, 24756, 28882, 34524, 37134, 43323, 57764, 74268, 86646, 129969, 173292, 259938, 282631, 519876, 565262, 847893, 1130524, 1695786, 1978417, 2543679, 3391572, 3956834, 5087358, 5935251, 7913668, 10174716, 11870502, 17805753, 23741004, 35611506, 71223012]

約数ペア:

[(1, 71223012), (2, 35611506), (3, 23741004), (4, 17805753), (6, 11870502), (7, 10174716), (9, 7913668), (12, 5935251), (14, 5087358), (18, 3956834), (21, 3391572), (28, 2543679), (36, 1978417), (42, 1695786), (63, 1130524), (84, 847893), (126, 565262), (137, 519876), (252, 282631), (274, 259938), (411, 173292), (548, 129969), (822, 86646), (959, 74268), (1233, 57764), (1644, 43323), (1918, 37134), (2063, 34524), (2466, 28882), (2877, 24756), (3836, 18567), (4126, 17262), (4932, 14441), (5754, 12378), (6189, 11508), (8252, 8631)]