80939574

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 190688256

約数和(自身を除く): 109748682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 93, 142, 162, 186, 213, 227, 279, 426, 454, 558, 639, 681, 837, 1278, 1362, 1674, 1917, 2043, 2201, 2511, 3834, 4086, 4402, 5022, 5751, 6129, 6603, 7037, 11502, 12258, 13206, 14074, 16117, 18387, 19809, 21111, 32234, 36774, 39618, 42222, 48351, 59427, 63333, 96702, 118854, 126666, 145053, 178281, 189999, 290106, 356562, 379998, 435159, 499627, 569997, 870318, 999254, 1139994, 1305477, 1498881, 2610954, 2997762, 4496643, 8993286, 13489929, 26979858, 40469787, 80939574]

約数ペア:

[(1, 80939574), (2, 40469787), (3, 26979858), (6, 13489929), (9, 8993286), (18, 4496643), (27, 2997762), (31, 2610954), (54, 1498881), (62, 1305477), (71, 1139994), (81, 999254), (93, 870318), (142, 569997), (162, 499627), (186, 435159), (213, 379998), (227, 356562), (279, 290106), (426, 189999), (454, 178281), (558, 145053), (639, 126666), (681, 118854), (837, 96702), (1278, 63333), (1362, 59427), (1674, 48351), (1917, 42222), (2043, 39618), (2201, 36774), (2511, 32234), (3834, 21111), (4086, 19809), (4402, 18387), (5022, 16117), (5751, 14074), (6129, 13206), (6603, 12258), (7037, 11502)]