74688656

素因数分解:

$2^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1663}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 165894144

約数和(自身を除く): 91205488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 401, 802, 1604, 1663, 2807, 3208, 3326, 5614, 6416, 6652, 11228, 11641, 13304, 22456, 23282, 26608, 44912, 46564, 93128, 186256, 666863, 1333726, 2667452, 4668041, 5334904, 9336082, 10669808, 18672164, 37344328, 74688656]

約数ペア:

[(1, 74688656), (2, 37344328), (4, 18672164), (7, 10669808), (8, 9336082), (14, 5334904), (16, 4668041), (28, 2667452), (56, 1333726), (112, 666863), (401, 186256), (802, 93128), (1604, 46564), (1663, 44912), (2807, 26608), (3208, 23282), (3326, 22456), (5614, 13304), (6416, 11641), (6652, 11228)]