81380478

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 166973184

約数和(自身を除く): 85592706

約数列:

[1, 2, 3, 6, 67, 97, 134, 194, 201, 291, 402, 582, 2087, 4174, 6261, 6499, 12522, 12998, 19497, 38994, 139829, 202439, 279658, 404878, 419487, 607317, 838974, 1214634, 13563413, 27126826, 40690239, 81380478]

約数ペア:

[(1, 81380478), (2, 40690239), (3, 27126826), (6, 13563413), (67, 1214634), (97, 838974), (134, 607317), (194, 419487), (201, 404878), (291, 279658), (402, 202439), (582, 139829), (2087, 38994), (4174, 19497), (6261, 12998), (6499, 12522)]