145381968

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 425142432

約数和(自身を除く): 279760464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 53, 72, 86, 106, 129, 144, 159, 172, 212, 258, 318, 344, 387, 424, 443, 477, 516, 636, 688, 774, 848, 886, 954, 1032, 1272, 1329, 1548, 1772, 1908, 2064, 2279, 2544, 2658, 3096, 3544, 3816, 3987, 4558, 5316, 6192, 6837, 7088, 7632, 7974, 9116, 10632, 13674, 15948, 18232, 19049, 20511, 21264, 23479, 27348, 31896, 36464, 38098, 41022, 46958, 54696, 57147, 63792, 70437, 76196, 82044, 93916, 109392, 114294, 140874, 152392, 164088, 171441, 187832, 211311, 228588, 281748, 304784, 328176, 342882, 375664, 422622, 457176, 563496, 685764, 845244, 914352, 1009597, 1126992, 1371528, 1690488, 2019194, 2743056, 3028791, 3380976, 4038388, 6057582, 8076776, 9086373, 12115164, 16153552, 18172746, 24230328, 36345492, 48460656, 72690984, 145381968]

約数ペア:

[(1, 145381968), (2, 72690984), (3, 48460656), (4, 36345492), (6, 24230328), (8, 18172746), (9, 16153552), (12, 12115164), (16, 9086373), (18, 8076776), (24, 6057582), (36, 4038388), (43, 3380976), (48, 3028791), (53, 2743056), (72, 2019194), (86, 1690488), (106, 1371528), (129, 1126992), (144, 1009597), (159, 914352), (172, 845244), (212, 685764), (258, 563496), (318, 457176), (344, 422622), (387, 375664), (424, 342882), (443, 328176), (477, 304784), (516, 281748), (636, 228588), (688, 211311), (774, 187832), (848, 171441), (886, 164088), (954, 152392), (1032, 140874), (1272, 114294), (1329, 109392), (1548, 93916), (1772, 82044), (1908, 76196), (2064, 70437), (2279, 63792), (2544, 57147), (2658, 54696), (3096, 46958), (3544, 41022), (3816, 38098), (3987, 36464), (4558, 31896), (5316, 27348), (6192, 23479), (6837, 21264), (7088, 20511), (7632, 19049), (7974, 18232), (9116, 15948), (10632, 13674)]