84247456

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 171407880

約数和(自身を除く): 87160424

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 409, 628, 656, 818, 1256, 1312, 1636, 2512, 3272, 5024, 6437, 6544, 12874, 13088, 16769, 25748, 33538, 51496, 64213, 67076, 102992, 128426, 134152, 205984, 256852, 268304, 513704, 536608, 1027408, 2054816, 2632733, 5265466, 10530932, 21061864, 42123728, 84247456]

約数ペア:

[(1, 84247456), (2, 42123728), (4, 21061864), (8, 10530932), (16, 5265466), (32, 2632733), (41, 2054816), (82, 1027408), (157, 536608), (164, 513704), (314, 268304), (328, 256852), (409, 205984), (628, 134152), (656, 128426), (818, 102992), (1256, 67076), (1312, 64213), (1636, 51496), (2512, 33538), (3272, 25748), (5024, 16769), (6437, 13088), (6544, 12874)]