64390216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 134522640

約数和(自身を除く): 70132424

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 163, 268, 326, 536, 652, 737, 1304, 1474, 1793, 2948, 3586, 4489, 5896, 7172, 8978, 10921, 14344, 17956, 21842, 35912, 43684, 49379, 87368, 98758, 120131, 197516, 240262, 395032, 480524, 731707, 961048, 1463414, 2926828, 5853656, 8048777, 16097554, 32195108, 64390216]

約数ペア:

[(1, 64390216), (2, 32195108), (4, 16097554), (8, 8048777), (11, 5853656), (22, 2926828), (44, 1463414), (67, 961048), (88, 731707), (134, 480524), (163, 395032), (268, 240262), (326, 197516), (536, 120131), (652, 98758), (737, 87368), (1304, 49379), (1474, 43684), (1793, 35912), (2948, 21842), (3586, 17956), (4489, 14344), (5896, 10921), (7172, 8978)]