13681416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 42024960

約数和(自身を除く): 28343544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 71, 74, 84, 93, 111, 124, 142, 148, 168, 186, 213, 217, 222, 248, 259, 284, 296, 372, 426, 434, 444, 497, 518, 568, 651, 744, 777, 852, 868, 888, 994, 1036, 1147, 1302, 1491, 1554, 1704, 1736, 1988, 2072, 2201, 2294, 2604, 2627, 2982, 3108, 3441, 3976, 4402, 4588, 5208, 5254, 5964, 6216, 6603, 6882, 7881, 8029, 8804, 9176, 10508, 11928, 13206, 13764, 15407, 15762, 16058, 17608, 18389, 21016, 24087, 26412, 27528, 30814, 31524, 32116, 36778, 46221, 48174, 52824, 55167, 61628, 63048, 64232, 73556, 81437, 92442, 96348, 110334, 123256, 147112, 162874, 184884, 192696, 220668, 244311, 325748, 369768, 441336, 488622, 570059, 651496, 977244, 1140118, 1710177, 1954488, 2280236, 3420354, 4560472, 6840708, 13681416]

約数ペア:

[(1, 13681416), (2, 6840708), (3, 4560472), (4, 3420354), (6, 2280236), (7, 1954488), (8, 1710177), (12, 1140118), (14, 977244), (21, 651496), (24, 570059), (28, 488622), (31, 441336), (37, 369768), (42, 325748), (56, 244311), (62, 220668), (71, 192696), (74, 184884), (84, 162874), (93, 147112), (111, 123256), (124, 110334), (142, 96348), (148, 92442), (168, 81437), (186, 73556), (213, 64232), (217, 63048), (222, 61628), (248, 55167), (259, 52824), (284, 48174), (296, 46221), (372, 36778), (426, 32116), (434, 31524), (444, 30814), (497, 27528), (518, 26412), (568, 24087), (651, 21016), (744, 18389), (777, 17608), (852, 16058), (868, 15762), (888, 15407), (994, 13764), (1036, 13206), (1147, 11928), (1302, 10508), (1491, 9176), (1554, 8804), (1704, 8029), (1736, 7881), (1988, 6882), (2072, 6603), (2201, 6216), (2294, 5964), (2604, 5254), (2627, 5208), (2982, 4588), (3108, 4402), (3441, 3976)]