51419368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6458

約数の個数: 64

約数和(自身を含む): 129467520

約数和(自身を除く): 78048152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 6421, 8008, 12842, 25684, 44947, 51368, 70631, 83473, 89894, 141262, 166946, 179788, 282524, 333892, 359576, 494417, 565048, 584311, 667784, 918203, 988834, 1168622, 1836406, 1977668, 2337244, 3672812, 3955336, 4674488, 6427421, 7345624, 12854842, 25709684, 51419368]

約数ペア:

[(1, 51419368), (2, 25709684), (4, 12854842), (7, 7345624), (8, 6427421), (11, 4674488), (13, 3955336), (14, 3672812), (22, 2337244), (26, 1977668), (28, 1836406), (44, 1168622), (52, 988834), (56, 918203), (77, 667784), (88, 584311), (91, 565048), (104, 494417), (143, 359576), (154, 333892), (182, 282524), (286, 179788), (308, 166946), (364, 141262), (572, 89894), (616, 83473), (728, 70631), (1001, 51368), (1144, 44947), (2002, 25684), (4004, 12842), (6421, 8008)]