131364688

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12924

約数の個数: 60

約数和(自身を含む): 318872820

約数和(自身を除く): 187508132

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12889, 25778, 51556, 90223, 103112, 167557, 180446, 206224, 335114, 360892, 631561, 670228, 721784, 1172899, 1263122, 1340456, 1443568, 2345798, 2526244, 2680912, 4691596, 5052488, 8210293, 9383192, 10104976, 16420586, 18766384, 32841172, 65682344, 131364688]

約数ペア:

[(1, 131364688), (2, 65682344), (4, 32841172), (7, 18766384), (8, 16420586), (13, 10104976), (14, 9383192), (16, 8210293), (26, 5052488), (28, 4691596), (49, 2680912), (52, 2526244), (56, 2345798), (91, 1443568), (98, 1340456), (104, 1263122), (112, 1172899), (182, 721784), (196, 670228), (208, 631561), (364, 360892), (392, 335114), (637, 206224), (728, 180446), (784, 167557), (1274, 103112), (1456, 90223), (2548, 51556), (5096, 25778), (10192, 12889)]