66518410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3943}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 137440512

約数和(自身を除く): 70922102

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1687, 2410, 3374, 3943, 7886, 8435, 16870, 19715, 27601, 39430, 55202, 138005, 276010, 950263, 1900526, 4751315, 6651841, 9502630, 13303682, 33259205, 66518410]

約数ペア:

[(1, 66518410), (2, 33259205), (5, 13303682), (7, 9502630), (10, 6651841), (14, 4751315), (35, 1900526), (70, 950263), (241, 276010), (482, 138005), (1205, 55202), (1687, 39430), (2410, 27601), (3374, 19715), (3943, 16870), (7886, 8435)]