64865976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 186631680

約数和(自身を除く): 121765704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 168, 302, 453, 604, 906, 1057, 1208, 1812, 2114, 2557, 3171, 3624, 4228, 5114, 6342, 7671, 8456, 10228, 12684, 15342, 17899, 20456, 25368, 30684, 35798, 53697, 61368, 71596, 107394, 143192, 214788, 386107, 429576, 772214, 1158321, 1544428, 2316642, 2702749, 3088856, 4633284, 5405498, 8108247, 9266568, 10810996, 16216494, 21621992, 32432988, 64865976]

約数ペア:

[(1, 64865976), (2, 32432988), (3, 21621992), (4, 16216494), (6, 10810996), (7, 9266568), (8, 8108247), (12, 5405498), (14, 4633284), (21, 3088856), (24, 2702749), (28, 2316642), (42, 1544428), (56, 1158321), (84, 772214), (151, 429576), (168, 386107), (302, 214788), (453, 143192), (604, 107394), (906, 71596), (1057, 61368), (1208, 53697), (1812, 35798), (2114, 30684), (2557, 25368), (3171, 20456), (3624, 17899), (4228, 15342), (5114, 12684), (6342, 10228), (7671, 8456)]