64087684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3499}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 118580000

約数和(自身を除く): 54492316

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 3499, 4579, 6998, 9158, 13996, 18316, 66481, 132962, 265924, 843259, 1686518, 3373036, 16021921, 32043842, 64087684]

約数ペア:

[(1, 64087684), (2, 32043842), (4, 16021921), (19, 3373036), (38, 1686518), (76, 843259), (241, 265924), (482, 132962), (964, 66481), (3499, 18316), (4579, 13996), (6998, 9158)]