71971582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{509}}^1$

素因数の和:652

約数の個数: 24

約数和(自身を含む): 115759800

約数和(自身を除く): 43788218

約数列:

[1, 2, 19, 38, 61, 122, 509, 1018, 1159, 2318, 3721, 7442, 9671, 19342, 31049, 62098, 70699, 141398, 589931, 1179862, 1893989, 3787978, 35985791, 71971582]

約数ペア:

[(1, 71971582), (2, 35985791), (19, 3787978), (38, 1893989), (61, 1179862), (122, 589931), (509, 141398), (1018, 70699), (1159, 62098), (2318, 31049), (3721, 19342), (7442, 9671)]