21529865736

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{63799}}^1$

素因数の和:63963

約数の個数: 96

約数和(自身を含む): 60214440000

約数和(自身を除く): 38684574264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 109, 129, 172, 218, 258, 327, 344, 387, 436, 516, 654, 774, 872, 981, 1032, 1308, 1548, 1962, 2616, 3096, 3924, 4687, 7848, 9374, 14061, 18748, 28122, 37496, 42183, 56244, 63799, 84366, 112488, 127598, 168732, 191397, 255196, 337464, 382794, 510392, 574191, 765588, 1148382, 1531176, 2296764, 2743357, 4593528, 5486714, 6954091, 8230071, 10973428, 13908182, 16460142, 20862273, 21946856, 24690213, 27816364, 32920284, 41724546, 49380426, 55632728, 62586819, 65840568, 83449092, 98760852, 125173638, 166898184, 197521704, 250347276, 299025913, 500694552, 598051826, 897077739, 1196103652, 1794155478, 2392207304, 2691233217, 3588310956, 5382466434, 7176621912, 10764932868, 21529865736]

約数ペア:

[(1, 21529865736), (2, 10764932868), (3, 7176621912), (4, 5382466434), (6, 3588310956), (8, 2691233217), (9, 2392207304), (12, 1794155478), (18, 1196103652), (24, 897077739), (36, 598051826), (43, 500694552), (72, 299025913), (86, 250347276), (109, 197521704), (129, 166898184), (172, 125173638), (218, 98760852), (258, 83449092), (327, 65840568), (344, 62586819), (387, 55632728), (436, 49380426), (516, 41724546), (654, 32920284), (774, 27816364), (872, 24690213), (981, 21946856), (1032, 20862273), (1308, 16460142), (1548, 13908182), (1962, 10973428), (2616, 8230071), (3096, 6954091), (3924, 5486714), (4687, 4593528), (7848, 2743357), (9374, 2296764), (14061, 1531176), (18748, 1148382), (28122, 765588), (37496, 574191), (42183, 510392), (56244, 382794), (63799, 337464), (84366, 255196), (112488, 191397), (127598, 168732)]