64237936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30187}}^1$

素因数の和:30221

約数の個数: 40

約数和(自身を含む): 149732480

約数和(自身を除く): 85494544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 30187, 60374, 120748, 211309, 241496, 422618, 482992, 573553, 845236, 1147106, 1690472, 2294212, 3380944, 4014871, 4588424, 8029742, 9176848, 16059484, 32118968, 64237936]

約数ペア:

[(1, 64237936), (2, 32118968), (4, 16059484), (7, 9176848), (8, 8029742), (14, 4588424), (16, 4014871), (19, 3380944), (28, 2294212), (38, 1690472), (56, 1147106), (76, 845236), (112, 573553), (133, 482992), (152, 422618), (266, 241496), (304, 211309), (532, 120748), (1064, 60374), (2128, 30187)]