64847792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 133585200

約数和(自身を除く): 68737408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 419, 569, 838, 1138, 1676, 2276, 3352, 4552, 6704, 7123, 9104, 9673, 14246, 19346, 28492, 38692, 56984, 77384, 113968, 154768, 238411, 476822, 953644, 1907288, 3814576, 4052987, 8105974, 16211948, 32423896, 64847792]

約数ペア:

[(1, 64847792), (2, 32423896), (4, 16211948), (8, 8105974), (16, 4052987), (17, 3814576), (34, 1907288), (68, 953644), (136, 476822), (272, 238411), (419, 154768), (569, 113968), (838, 77384), (1138, 56984), (1676, 38692), (2276, 28492), (3352, 19346), (4552, 14246), (6704, 9673), (7123, 9104)]