51531732

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 153369216

約数和(自身を除く): 101837484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 131, 147, 196, 223, 252, 262, 294, 393, 441, 446, 524, 588, 669, 786, 882, 892, 917, 1179, 1338, 1561, 1572, 1764, 1834, 2007, 2358, 2676, 2751, 3122, 3668, 4014, 4683, 4716, 5502, 6244, 6419, 8028, 8253, 9366, 10927, 11004, 12838, 14049, 16506, 18732, 19257, 21854, 25676, 28098, 29213, 32781, 33012, 38514, 43708, 56196, 57771, 58426, 65562, 77028, 87639, 98343, 115542, 116852, 131124, 175278, 196686, 204491, 231084, 262917, 350556, 393372, 408982, 525834, 613473, 817964, 1051668, 1226946, 1431437, 1840419, 2453892, 2862874, 3680838, 4294311, 5725748, 7361676, 8588622, 12882933, 17177244, 25765866, 51531732]

約数ペア:

[(1, 51531732), (2, 25765866), (3, 17177244), (4, 12882933), (6, 8588622), (7, 7361676), (9, 5725748), (12, 4294311), (14, 3680838), (18, 2862874), (21, 2453892), (28, 1840419), (36, 1431437), (42, 1226946), (49, 1051668), (63, 817964), (84, 613473), (98, 525834), (126, 408982), (131, 393372), (147, 350556), (196, 262917), (223, 231084), (252, 204491), (262, 196686), (294, 175278), (393, 131124), (441, 116852), (446, 115542), (524, 98343), (588, 87639), (669, 77028), (786, 65562), (882, 58426), (892, 57771), (917, 56196), (1179, 43708), (1338, 38514), (1561, 33012), (1572, 32781), (1764, 29213), (1834, 28098), (2007, 25676), (2358, 21854), (2676, 19257), (2751, 18732), (3122, 16506), (3668, 14049), (4014, 12838), (4683, 11004), (4716, 10927), (5502, 9366), (6244, 8253), (6419, 8028)]