71523504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2979

約数の個数: 90

約数和(自身を含む): 216822060

約数和(自身を除く): 145298556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 2939, 3042, 4056, 5878, 6084, 8112, 8817, 11756, 12168, 17634, 23512, 24336, 26451, 35268, 38207, 47024, 52902, 70536, 76414, 105804, 114621, 141072, 152828, 211608, 229242, 305656, 343863, 423216, 458484, 496691, 611312, 687726, 916968, 993382, 1375452, 1490073, 1833936, 1986764, 2750904, 2980146, 3973528, 4470219, 5501808, 5960292, 7947056, 8940438, 11920584, 17880876, 23841168, 35761752, 71523504]

約数ペア:

[(1, 71523504), (2, 35761752), (3, 23841168), (4, 17880876), (6, 11920584), (8, 8940438), (9, 7947056), (12, 5960292), (13, 5501808), (16, 4470219), (18, 3973528), (24, 2980146), (26, 2750904), (36, 1986764), (39, 1833936), (48, 1490073), (52, 1375452), (72, 993382), (78, 916968), (104, 687726), (117, 611312), (144, 496691), (156, 458484), (169, 423216), (208, 343863), (234, 305656), (312, 229242), (338, 211608), (468, 152828), (507, 141072), (624, 114621), (676, 105804), (936, 76414), (1014, 70536), (1352, 52902), (1521, 47024), (1872, 38207), (2028, 35268), (2704, 26451), (2939, 24336), (3042, 23512), (4056, 17634), (5878, 12168), (6084, 11756), (8112, 8817)]