66388130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 124331328

約数和(自身を除く): 57943198

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2531, 2623, 5062, 5246, 12655, 13115, 25310, 26230, 108833, 154391, 217666, 308782, 544165, 771955, 1088330, 1543910, 6638813, 13277626, 33194065, 66388130]

約数ペア:

[(1, 66388130), (2, 33194065), (5, 13277626), (10, 6638813), (43, 1543910), (61, 1088330), (86, 771955), (122, 544165), (215, 308782), (305, 217666), (430, 154391), (610, 108833), (2531, 26230), (2623, 25310), (5062, 13115), (5246, 12655)]