68556376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 169205760

約数和(自身を除く): 100649384

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 31, 34, 46, 56, 62, 68, 92, 101, 119, 124, 136, 161, 184, 202, 217, 238, 248, 322, 391, 404, 434, 476, 527, 644, 707, 713, 782, 808, 868, 952, 1054, 1288, 1414, 1426, 1564, 1717, 1736, 2108, 2323, 2737, 2828, 2852, 3128, 3131, 3434, 3689, 4216, 4646, 4991, 5474, 5656, 5704, 6262, 6868, 7378, 9292, 9982, 10948, 12019, 12121, 12524, 13736, 14756, 16261, 18584, 19964, 21896, 21917, 24038, 24242, 25048, 29512, 32522, 39491, 39928, 43834, 48076, 48484, 53227, 65044, 72013, 78982, 84847, 87668, 96152, 96968, 106454, 130088, 144026, 157964, 169694, 175336, 212908, 276437, 288052, 315928, 339388, 372589, 425816, 504091, 552874, 576104, 678776, 745178, 1008182, 1105748, 1224221, 1490356, 2016364, 2211496, 2448442, 2980712, 4032728, 4896884, 8569547, 9793768, 17139094, 34278188, 68556376]

約数ペア:

[(1, 68556376), (2, 34278188), (4, 17139094), (7, 9793768), (8, 8569547), (14, 4896884), (17, 4032728), (23, 2980712), (28, 2448442), (31, 2211496), (34, 2016364), (46, 1490356), (56, 1224221), (62, 1105748), (68, 1008182), (92, 745178), (101, 678776), (119, 576104), (124, 552874), (136, 504091), (161, 425816), (184, 372589), (202, 339388), (217, 315928), (238, 288052), (248, 276437), (322, 212908), (391, 175336), (404, 169694), (434, 157964), (476, 144026), (527, 130088), (644, 106454), (707, 96968), (713, 96152), (782, 87668), (808, 84847), (868, 78982), (952, 72013), (1054, 65044), (1288, 53227), (1414, 48484), (1426, 48076), (1564, 43834), (1717, 39928), (1736, 39491), (2108, 32522), (2323, 29512), (2737, 25048), (2828, 24242), (2852, 24038), (3128, 21917), (3131, 21896), (3434, 19964), (3689, 18584), (4216, 16261), (4646, 14756), (4991, 13736), (5474, 12524), (5656, 12121), (5704, 12019), (6262, 10948), (6868, 9982), (7378, 9292)]