31798728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 94643640

約数和(自身を除く): 62844912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 53, 72, 78, 104, 106, 117, 156, 159, 212, 234, 312, 318, 424, 468, 477, 636, 641, 689, 936, 954, 1272, 1282, 1378, 1908, 1923, 2067, 2564, 2756, 3816, 3846, 4134, 5128, 5512, 5769, 6201, 7692, 8268, 8333, 11538, 12402, 15384, 16536, 16666, 23076, 24804, 24999, 33332, 33973, 46152, 49608, 49998, 66664, 67946, 74997, 99996, 101919, 135892, 149994, 199992, 203838, 271784, 299988, 305757, 407676, 441649, 599976, 611514, 815352, 883298, 1223028, 1324947, 1766596, 2446056, 2649894, 3533192, 3974841, 5299788, 7949682, 10599576, 15899364, 31798728]

約数ペア:

[(1, 31798728), (2, 15899364), (3, 10599576), (4, 7949682), (6, 5299788), (8, 3974841), (9, 3533192), (12, 2649894), (13, 2446056), (18, 1766596), (24, 1324947), (26, 1223028), (36, 883298), (39, 815352), (52, 611514), (53, 599976), (72, 441649), (78, 407676), (104, 305757), (106, 299988), (117, 271784), (156, 203838), (159, 199992), (212, 149994), (234, 135892), (312, 101919), (318, 99996), (424, 74997), (468, 67946), (477, 66664), (636, 49998), (641, 49608), (689, 46152), (936, 33973), (954, 33332), (1272, 24999), (1282, 24804), (1378, 23076), (1908, 16666), (1923, 16536), (2067, 15384), (2564, 12402), (2756, 11538), (3816, 8333), (3846, 8268), (4134, 7692), (5128, 6201), (5512, 5769)]