138980628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3167}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 373621248

約数和(自身を除く): 234640620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3167, 3657, 4876, 6334, 7314, 9501, 10971, 12668, 14628, 19002, 21942, 28503, 38004, 43884, 57006, 72841, 114012, 145682, 167851, 218523, 291364, 335702, 437046, 503553, 655569, 671404, 874092, 1007106, 1311138, 1510659, 2014212, 2622276, 3021318, 3860573, 6042636, 7721146, 11581719, 15442292, 23163438, 34745157, 46326876, 69490314, 138980628]

約数ペア:

[(1, 138980628), (2, 69490314), (3, 46326876), (4, 34745157), (6, 23163438), (9, 15442292), (12, 11581719), (18, 7721146), (23, 6042636), (36, 3860573), (46, 3021318), (53, 2622276), (69, 2014212), (92, 1510659), (106, 1311138), (138, 1007106), (159, 874092), (207, 671404), (212, 655569), (276, 503553), (318, 437046), (414, 335702), (477, 291364), (636, 218523), (828, 167851), (954, 145682), (1219, 114012), (1908, 72841), (2438, 57006), (3167, 43884), (3657, 38004), (4876, 28503), (6334, 21942), (7314, 19002), (9501, 14628), (10971, 12668)]