67440168

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 196732800

約数和(自身を除く): 129292632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 53, 54, 72, 86, 106, 108, 129, 137, 159, 172, 212, 216, 258, 274, 318, 344, 387, 411, 424, 477, 516, 548, 636, 774, 822, 954, 1032, 1096, 1161, 1233, 1272, 1431, 1548, 1644, 1908, 2279, 2322, 2466, 2862, 3096, 3288, 3699, 3816, 4558, 4644, 4932, 5724, 5891, 6837, 7261, 7398, 9116, 9288, 9864, 11448, 11782, 13674, 14522, 14796, 17673, 18232, 20511, 21783, 23564, 27348, 29044, 29592, 35346, 41022, 43566, 47128, 53019, 54696, 58088, 61533, 65349, 70692, 82044, 87132, 106038, 123066, 130698, 141384, 159057, 164088, 174264, 196047, 212076, 246132, 261396, 312223, 318114, 392094, 424152, 492264, 522792, 624446, 636228, 784188, 936669, 1248892, 1272456, 1568376, 1873338, 2497784, 2810007, 3746676, 5620014, 7493352, 8430021, 11240028, 16860042, 22480056, 33720084, 67440168]

約数ペア:

[(1, 67440168), (2, 33720084), (3, 22480056), (4, 16860042), (6, 11240028), (8, 8430021), (9, 7493352), (12, 5620014), (18, 3746676), (24, 2810007), (27, 2497784), (36, 1873338), (43, 1568376), (53, 1272456), (54, 1248892), (72, 936669), (86, 784188), (106, 636228), (108, 624446), (129, 522792), (137, 492264), (159, 424152), (172, 392094), (212, 318114), (216, 312223), (258, 261396), (274, 246132), (318, 212076), (344, 196047), (387, 174264), (411, 164088), (424, 159057), (477, 141384), (516, 130698), (548, 123066), (636, 106038), (774, 87132), (822, 82044), (954, 70692), (1032, 65349), (1096, 61533), (1161, 58088), (1233, 54696), (1272, 53019), (1431, 47128), (1548, 43566), (1644, 41022), (1908, 35346), (2279, 29592), (2322, 29044), (2466, 27348), (2862, 23564), (3096, 21783), (3288, 20511), (3699, 18232), (3816, 17673), (4558, 14796), (4644, 14522), (4932, 13674), (5724, 11782), (5891, 11448), (6837, 9864), (7261, 9288), (7398, 9116)]