2172975084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 6390715968

約数和(自身を除く): 4217740884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 137, 226, 252, 274, 339, 411, 452, 548, 557, 678, 791, 822, 959, 1017, 1114, 1233, 1356, 1582, 1644, 1671, 1918, 2034, 2228, 2373, 2466, 2877, 3164, 3342, 3836, 3899, 4068, 4746, 4932, 5013, 5754, 6684, 7119, 7798, 8631, 9492, 10026, 11508, 11697, 14238, 15481, 15596, 17262, 20052, 23394, 28476, 30962, 34524, 35091, 46443, 46788, 61924, 62941, 70182, 76309, 92886, 108367, 125882, 139329, 140364, 152618, 185772, 188823, 216734, 228927, 251764, 278658, 305236, 325101, 377646, 433468, 440587, 457854, 534163, 557316, 566469, 650202, 686781, 755292, 881174, 915708, 975303, 1068326, 1132938, 1300404, 1321761, 1373562, 1602489, 1762348, 1950606, 2136652, 2265876, 2643522, 2747124, 3204978, 3901212, 3965283, 4807467, 5287044, 6409956, 7930566, 8622917, 9614934, 15861132, 17245834, 19229868, 25868751, 34491668, 51737502, 60360419, 77606253, 103475004, 120720838, 155212506, 181081257, 241441676, 310425012, 362162514, 543243771, 724325028, 1086487542, 2172975084]

約数ペア:

[(1, 2172975084), (2, 1086487542), (3, 724325028), (4, 543243771), (6, 362162514), (7, 310425012), (9, 241441676), (12, 181081257), (14, 155212506), (18, 120720838), (21, 103475004), (28, 77606253), (36, 60360419), (42, 51737502), (63, 34491668), (84, 25868751), (113, 19229868), (126, 17245834), (137, 15861132), (226, 9614934), (252, 8622917), (274, 7930566), (339, 6409956), (411, 5287044), (452, 4807467), (548, 3965283), (557, 3901212), (678, 3204978), (791, 2747124), (822, 2643522), (959, 2265876), (1017, 2136652), (1114, 1950606), (1233, 1762348), (1356, 1602489), (1582, 1373562), (1644, 1321761), (1671, 1300404), (1918, 1132938), (2034, 1068326), (2228, 975303), (2373, 915708), (2466, 881174), (2877, 755292), (3164, 686781), (3342, 650202), (3836, 566469), (3899, 557316), (4068, 534163), (4746, 457854), (4932, 440587), (5013, 433468), (5754, 377646), (6684, 325101), (7119, 305236), (7798, 278658), (8631, 251764), (9492, 228927), (10026, 216734), (11508, 188823), (11697, 185772), (14238, 152618), (15481, 140364), (15596, 139329), (17262, 125882), (20052, 108367), (23394, 92886), (28476, 76309), (30962, 70182), (34524, 62941), (35091, 61924), (46443, 46788)]