71387724

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 171531360

約数和(自身を除く): 100143636

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 373, 389, 492, 746, 778, 1119, 1167, 1492, 1556, 2238, 2334, 4476, 4668, 15293, 15949, 30586, 31898, 45879, 47847, 61172, 63796, 91758, 95694, 145097, 183516, 191388, 290194, 435291, 580388, 870582, 1741164, 5948977, 11897954, 17846931, 23795908, 35693862, 71387724]

約数ペア:

[(1, 71387724), (2, 35693862), (3, 23795908), (4, 17846931), (6, 11897954), (12, 5948977), (41, 1741164), (82, 870582), (123, 580388), (164, 435291), (246, 290194), (373, 191388), (389, 183516), (492, 145097), (746, 95694), (778, 91758), (1119, 63796), (1167, 61172), (1492, 47847), (1556, 45879), (2238, 31898), (2334, 30586), (4476, 15949), (4668, 15293)]