123239012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 242726400

約数和(自身を除く): 119487388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 89, 124, 178, 356, 403, 806, 859, 1157, 1612, 1718, 2314, 2759, 3436, 4628, 5518, 11036, 11167, 22334, 26629, 35867, 44668, 53258, 71734, 76451, 106516, 143468, 152902, 305804, 346177, 692354, 993863, 1384708, 1987726, 2369981, 3975452, 4739962, 9479924, 30809753, 61619506, 123239012]

約数ペア:

[(1, 123239012), (2, 61619506), (4, 30809753), (13, 9479924), (26, 4739962), (31, 3975452), (52, 2369981), (62, 1987726), (89, 1384708), (124, 993863), (178, 692354), (356, 346177), (403, 305804), (806, 152902), (859, 143468), (1157, 106516), (1612, 76451), (1718, 71734), (2314, 53258), (2759, 44668), (3436, 35867), (4628, 26629), (5518, 22334), (11036, 11167)]