51703288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 129024000

約数和(自身を除く): 77320712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 31, 52, 56, 58, 62, 79, 91, 104, 116, 124, 158, 182, 203, 217, 232, 248, 316, 364, 377, 403, 406, 434, 553, 632, 728, 754, 806, 812, 868, 899, 1027, 1106, 1508, 1612, 1624, 1736, 1798, 2054, 2212, 2291, 2449, 2639, 2821, 3016, 3224, 3596, 4108, 4424, 4582, 4898, 5278, 5642, 6293, 7189, 7192, 8216, 9164, 9796, 10556, 11284, 11687, 12586, 14378, 16037, 17143, 18328, 19592, 21112, 22568, 23374, 25172, 28756, 29783, 31837, 32074, 34286, 46748, 50344, 57512, 59566, 63674, 64148, 68572, 71021, 81809, 93496, 119132, 127348, 128296, 137144, 142042, 163618, 208481, 222859, 238264, 254696, 284084, 327236, 416962, 445718, 497147, 568168, 654472, 833924, 891436, 923273, 994294, 1667848, 1782872, 1846546, 1988588, 3693092, 3977176, 6462911, 7386184, 12925822, 25851644, 51703288]

約数ペア:

[(1, 51703288), (2, 25851644), (4, 12925822), (7, 7386184), (8, 6462911), (13, 3977176), (14, 3693092), (26, 1988588), (28, 1846546), (29, 1782872), (31, 1667848), (52, 994294), (56, 923273), (58, 891436), (62, 833924), (79, 654472), (91, 568168), (104, 497147), (116, 445718), (124, 416962), (158, 327236), (182, 284084), (203, 254696), (217, 238264), (232, 222859), (248, 208481), (316, 163618), (364, 142042), (377, 137144), (403, 128296), (406, 127348), (434, 119132), (553, 93496), (632, 81809), (728, 71021), (754, 68572), (806, 64148), (812, 63674), (868, 59566), (899, 57512), (1027, 50344), (1106, 46748), (1508, 34286), (1612, 32074), (1624, 31837), (1736, 29783), (1798, 28756), (2054, 25172), (2212, 23374), (2291, 22568), (2449, 21112), (2639, 19592), (2821, 18328), (3016, 17143), (3224, 16037), (3596, 14378), (4108, 12586), (4424, 11687), (4582, 11284), (4898, 10556), (5278, 9796), (5642, 9164), (6293, 8216), (7189, 7192)]