51284142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 87094098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 131, 182, 234, 239, 262, 273, 393, 478, 546, 717, 786, 819, 917, 1179, 1434, 1638, 1673, 1703, 1834, 2151, 2358, 2751, 3107, 3346, 3406, 4302, 5019, 5109, 5502, 6214, 8253, 9321, 10038, 10218, 11921, 15057, 15327, 16506, 18642, 21749, 23842, 27963, 30114, 30654, 31309, 35763, 43498, 55926, 62618, 65247, 71526, 93927, 107289, 130494, 187854, 195741, 214578, 219163, 281781, 391482, 407017, 438326, 563562, 657489, 814034, 1221051, 1314978, 1972467, 2442102, 2849119, 3663153, 3944934, 5698238, 7326306, 8547357, 17094714, 25642071, 51284142]

約数ペア:

[(1, 51284142), (2, 25642071), (3, 17094714), (6, 8547357), (7, 7326306), (9, 5698238), (13, 3944934), (14, 3663153), (18, 2849119), (21, 2442102), (26, 1972467), (39, 1314978), (42, 1221051), (63, 814034), (78, 657489), (91, 563562), (117, 438326), (126, 407017), (131, 391482), (182, 281781), (234, 219163), (239, 214578), (262, 195741), (273, 187854), (393, 130494), (478, 107289), (546, 93927), (717, 71526), (786, 65247), (819, 62618), (917, 55926), (1179, 43498), (1434, 35763), (1638, 31309), (1673, 30654), (1703, 30114), (1834, 27963), (2151, 23842), (2358, 21749), (2751, 18642), (3107, 16506), (3346, 15327), (3406, 15057), (4302, 11921), (5019, 10218), (5109, 10038), (5502, 9321), (6214, 8253)]