72738818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 120559104

約数和(自身を除く): 47820286

約数列:

[1, 2, 17, 34, 37, 67, 74, 134, 629, 863, 1139, 1258, 1726, 2278, 2479, 4958, 14671, 29342, 31931, 42143, 57821, 63862, 84286, 115642, 542827, 982957, 1085654, 1965914, 2139377, 4278754, 36369409, 72738818]

約数ペア:

[(1, 72738818), (2, 36369409), (17, 4278754), (34, 2139377), (37, 1965914), (67, 1085654), (74, 982957), (134, 542827), (629, 115642), (863, 84286), (1139, 63862), (1258, 57821), (1726, 42143), (2278, 31931), (2479, 29342), (4958, 14671)]