171818712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 128

約数和(自身を含む): 526310400

約数和(自身を除く): 354491688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 774, 936, 1032, 1118, 1161, 1404, 1423, 1548, 1677, 2236, 2322, 2808, 2846, 3096, 3354, 4269, 4472, 4644, 5031, 5692, 6708, 8538, 9288, 10062, 11384, 12807, 13416, 15093, 17076, 18499, 20124, 25614, 30186, 34152, 36998, 38421, 40248, 51228, 55497, 60372, 61189, 73996, 76842, 102456, 110994, 120744, 122378, 147992, 153684, 166491, 183567, 221988, 244756, 307368, 332982, 367134, 443976, 489512, 499473, 550701, 665964, 734268, 795457, 998946, 1101402, 1331928, 1468536, 1590914, 1652103, 1997892, 2202804, 2386371, 3181828, 3304206, 3995784, 4405608, 4772742, 6363656, 6608412, 7159113, 9545484, 13216824, 14318226, 19090968, 21477339, 28636452, 42954678, 57272904, 85909356, 171818712]

約数ペア:

[(1, 171818712), (2, 85909356), (3, 57272904), (4, 42954678), (6, 28636452), (8, 21477339), (9, 19090968), (12, 14318226), (13, 13216824), (18, 9545484), (24, 7159113), (26, 6608412), (27, 6363656), (36, 4772742), (39, 4405608), (43, 3995784), (52, 3304206), (54, 3181828), (72, 2386371), (78, 2202804), (86, 1997892), (104, 1652103), (108, 1590914), (117, 1468536), (129, 1331928), (156, 1101402), (172, 998946), (216, 795457), (234, 734268), (258, 665964), (312, 550701), (344, 499473), (351, 489512), (387, 443976), (468, 367134), (516, 332982), (559, 307368), (702, 244756), (774, 221988), (936, 183567), (1032, 166491), (1118, 153684), (1161, 147992), (1404, 122378), (1423, 120744), (1548, 110994), (1677, 102456), (2236, 76842), (2322, 73996), (2808, 61189), (2846, 60372), (3096, 55497), (3354, 51228), (4269, 40248), (4472, 38421), (4644, 36998), (5031, 34152), (5692, 30186), (6708, 25614), (8538, 20124), (9288, 18499), (10062, 17076), (11384, 15093), (12807, 13416)]