68789682

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 108618318

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 31, 39, 54, 58, 62, 78, 87, 93, 109, 117, 174, 186, 218, 234, 261, 279, 327, 351, 377, 403, 522, 558, 654, 702, 754, 783, 806, 837, 899, 981, 1131, 1209, 1417, 1566, 1674, 1798, 1962, 2262, 2418, 2697, 2834, 2943, 3161, 3379, 3393, 3627, 4251, 5394, 5886, 6322, 6758, 6786, 7254, 8091, 8502, 9483, 10137, 10179, 10881, 11687, 12753, 16182, 18966, 20274, 20358, 21762, 23374, 24273, 25506, 28449, 30411, 35061, 38259, 41093, 43927, 48546, 56898, 60822, 70122, 76518, 82186, 85347, 87854, 91233, 97991, 105183, 123279, 131781, 170694, 182466, 195982, 210366, 246558, 263562, 293973, 315549, 369837, 395343, 587946, 631098, 739674, 790686, 881919, 1109511, 1186029, 1273883, 1763838, 2219022, 2372058, 2547766, 2645757, 3821649, 5291514, 7643298, 11464947, 22929894, 34394841, 68789682]

約数ペア:

[(1, 68789682), (2, 34394841), (3, 22929894), (6, 11464947), (9, 7643298), (13, 5291514), (18, 3821649), (26, 2645757), (27, 2547766), (29, 2372058), (31, 2219022), (39, 1763838), (54, 1273883), (58, 1186029), (62, 1109511), (78, 881919), (87, 790686), (93, 739674), (109, 631098), (117, 587946), (174, 395343), (186, 369837), (218, 315549), (234, 293973), (261, 263562), (279, 246558), (327, 210366), (351, 195982), (377, 182466), (403, 170694), (522, 131781), (558, 123279), (654, 105183), (702, 97991), (754, 91233), (783, 87854), (806, 85347), (837, 82186), (899, 76518), (981, 70122), (1131, 60822), (1209, 56898), (1417, 48546), (1566, 43927), (1674, 41093), (1798, 38259), (1962, 35061), (2262, 30411), (2418, 28449), (2697, 25506), (2834, 24273), (2943, 23374), (3161, 21762), (3379, 20358), (3393, 20274), (3627, 18966), (4251, 16182), (5394, 12753), (5886, 11687), (6322, 10881), (6758, 10179), (6786, 10137), (7254, 9483), (8091, 8502)]