64938664

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6703}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 139979520

約数和(自身を除く): 75040856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 6703, 9688, 13406, 26812, 46921, 53624, 93842, 187684, 375368, 1159619, 2319238, 4638476, 8117333, 9276952, 16234666, 32469332, 64938664]

約数ペア:

[(1, 64938664), (2, 32469332), (4, 16234666), (7, 9276952), (8, 8117333), (14, 4638476), (28, 2319238), (56, 1159619), (173, 375368), (346, 187684), (692, 93842), (1211, 53624), (1384, 46921), (2422, 26812), (4844, 13406), (6703, 9688)]