64508556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9721}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 174218240

約数和(自身を除く): 109709684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 9721, 19442, 29163, 38884, 58326, 68047, 116652, 136094, 204141, 272188, 408282, 767959, 816564, 1535918, 2303877, 3071836, 4607754, 5375713, 9215508, 10751426, 16127139, 21502852, 32254278, 64508556]

約数ペア:

[(1, 64508556), (2, 32254278), (3, 21502852), (4, 16127139), (6, 10751426), (7, 9215508), (12, 5375713), (14, 4607754), (21, 3071836), (28, 2303877), (42, 1535918), (79, 816564), (84, 767959), (158, 408282), (237, 272188), (316, 204141), (474, 136094), (553, 116652), (948, 68047), (1106, 58326), (1659, 38884), (2212, 29163), (3318, 19442), (6636, 9721)]