66618608

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2819}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 148264320

約数和(自身を除く): 81645712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2819, 2954, 3376, 5638, 5908, 11276, 11816, 19733, 22552, 23632, 39466, 45104, 78932, 157864, 315728, 594809, 1189618, 2379236, 4163663, 4758472, 8327326, 9516944, 16654652, 33309304, 66618608]

約数ペア:

[(1, 66618608), (2, 33309304), (4, 16654652), (7, 9516944), (8, 8327326), (14, 4758472), (16, 4163663), (28, 2379236), (56, 1189618), (112, 594809), (211, 315728), (422, 157864), (844, 78932), (1477, 45104), (1688, 39466), (2819, 23632), (2954, 22552), (3376, 19733), (5638, 11816), (5908, 11276)]