90200656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 220485888

約数和(自身を除く): 130285232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 1511, 2132, 2296, 3022, 3731, 4264, 4592, 6044, 7462, 8528, 10577, 12088, 14924, 19643, 21154, 24176, 29848, 39286, 42308, 59696, 61951, 78572, 84616, 123902, 137501, 157144, 169232, 247804, 275002, 314288, 433657, 495608, 550004, 805363, 867314, 991216, 1100008, 1610726, 1734628, 2200016, 3221452, 3469256, 5637541, 6442904, 6938512, 11275082, 12885808, 22550164, 45100328, 90200656]

約数ペア:

[(1, 90200656), (2, 45100328), (4, 22550164), (7, 12885808), (8, 11275082), (13, 6938512), (14, 6442904), (16, 5637541), (26, 3469256), (28, 3221452), (41, 2200016), (52, 1734628), (56, 1610726), (82, 1100008), (91, 991216), (104, 867314), (112, 805363), (164, 550004), (182, 495608), (208, 433657), (287, 314288), (328, 275002), (364, 247804), (533, 169232), (574, 157144), (656, 137501), (728, 123902), (1066, 84616), (1148, 78572), (1456, 61951), (1511, 59696), (2132, 42308), (2296, 39286), (3022, 29848), (3731, 24176), (4264, 21154), (4592, 19643), (6044, 14924), (7462, 12088), (8528, 10577)]