80811328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 186391296

約数和(自身を除く): 105579968

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 41, 46, 52, 64, 82, 92, 103, 104, 164, 184, 206, 208, 299, 328, 368, 412, 416, 533, 598, 656, 736, 824, 832, 943, 1066, 1196, 1312, 1339, 1472, 1648, 1886, 2132, 2369, 2392, 2624, 2678, 3296, 3772, 4223, 4264, 4738, 4784, 5356, 6592, 7544, 8446, 8528, 9476, 9568, 10712, 12259, 15088, 16892, 17056, 18952, 19136, 21424, 24518, 30176, 30797, 33784, 34112, 37904, 42848, 49036, 54899, 60352, 61594, 67568, 75808, 85696, 97129, 98072, 109798, 123188, 135136, 151616, 194258, 196144, 219596, 246376, 270272, 388516, 392288, 439192, 492752, 777032, 784576, 878384, 985504, 1262677, 1554064, 1756768, 1971008, 2525354, 3108128, 3513536, 5050708, 6216256, 10101416, 20202832, 40405664, 80811328]

約数ペア:

[(1, 80811328), (2, 40405664), (4, 20202832), (8, 10101416), (13, 6216256), (16, 5050708), (23, 3513536), (26, 3108128), (32, 2525354), (41, 1971008), (46, 1756768), (52, 1554064), (64, 1262677), (82, 985504), (92, 878384), (103, 784576), (104, 777032), (164, 492752), (184, 439192), (206, 392288), (208, 388516), (299, 270272), (328, 246376), (368, 219596), (412, 196144), (416, 194258), (533, 151616), (598, 135136), (656, 123188), (736, 109798), (824, 98072), (832, 97129), (943, 85696), (1066, 75808), (1196, 67568), (1312, 61594), (1339, 60352), (1472, 54899), (1648, 49036), (1886, 42848), (2132, 37904), (2369, 34112), (2392, 33784), (2624, 30797), (2678, 30176), (3296, 24518), (3772, 21424), (4223, 19136), (4264, 18952), (4738, 17056), (4784, 16892), (5356, 15088), (6592, 12259), (7544, 10712), (8446, 9568), (8528, 9476)]