25818156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 85800960

約数和(自身を除く): 59982804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 71, 74, 78, 84, 91, 108, 111, 117, 126, 142, 148, 156, 182, 189, 213, 222, 234, 252, 259, 273, 284, 333, 351, 364, 378, 426, 444, 468, 481, 497, 518, 546, 639, 666, 702, 756, 777, 819, 852, 923, 962, 994, 999, 1036, 1092, 1278, 1332, 1404, 1443, 1491, 1554, 1638, 1846, 1917, 1924, 1988, 1998, 2331, 2457, 2556, 2627, 2769, 2886, 2982, 3108, 3276, 3367, 3692, 3834, 3996, 4329, 4473, 4662, 4914, 5254, 5538, 5772, 5964, 6461, 6734, 6993, 7668, 7881, 8307, 8658, 8946, 9324, 9828, 10101, 10508, 11076, 12922, 12987, 13419, 13468, 13986, 15762, 16614, 17316, 17892, 18389, 19383, 20202, 23643, 24921, 25844, 25974, 26838, 27972, 30303, 31524, 33228, 34151, 36778, 38766, 40404, 47286, 49842, 51948, 53676, 55167, 58149, 60606, 68302, 70929, 73556, 77532, 90909, 94572, 99684, 102453, 110334, 116298, 121212, 136604, 141858, 165501, 174447, 181818, 204906, 220668, 232596, 239057, 283716, 307359, 331002, 348894, 363636, 409812, 478114, 496503, 614718, 662004, 697788, 717171, 922077, 956228, 993006, 1229436, 1434342, 1844154, 1986012, 2151513, 2868684, 3688308, 4303026, 6454539, 8606052, 12909078, 25818156]

約数ペア:

[(1, 25818156), (2, 12909078), (3, 8606052), (4, 6454539), (6, 4303026), (7, 3688308), (9, 2868684), (12, 2151513), (13, 1986012), (14, 1844154), (18, 1434342), (21, 1229436), (26, 993006), (27, 956228), (28, 922077), (36, 717171), (37, 697788), (39, 662004), (42, 614718), (52, 496503), (54, 478114), (63, 409812), (71, 363636), (74, 348894), (78, 331002), (84, 307359), (91, 283716), (108, 239057), (111, 232596), (117, 220668), (126, 204906), (142, 181818), (148, 174447), (156, 165501), (182, 141858), (189, 136604), (213, 121212), (222, 116298), (234, 110334), (252, 102453), (259, 99684), (273, 94572), (284, 90909), (333, 77532), (351, 73556), (364, 70929), (378, 68302), (426, 60606), (444, 58149), (468, 55167), (481, 53676), (497, 51948), (518, 49842), (546, 47286), (639, 40404), (666, 38766), (702, 36778), (756, 34151), (777, 33228), (819, 31524), (852, 30303), (923, 27972), (962, 26838), (994, 25974), (999, 25844), (1036, 24921), (1092, 23643), (1278, 20202), (1332, 19383), (1404, 18389), (1443, 17892), (1491, 17316), (1554, 16614), (1638, 15762), (1846, 13986), (1917, 13468), (1924, 13419), (1988, 12987), (1998, 12922), (2331, 11076), (2457, 10508), (2556, 10101), (2627, 9828), (2769, 9324), (2886, 8946), (2982, 8658), (3108, 8307), (3276, 7881), (3367, 7668), (3692, 6993), (3834, 6734), (3996, 6461), (4329, 5964), (4473, 5772), (4662, 5538), (4914, 5254)]