89173084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22306

約数の個数: 48

約数和(自身を含む): 209534976

約数和(自身を除く): 120361892

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 22271, 44542, 89084, 155897, 244981, 289523, 311794, 489962, 579046, 623588, 979924, 1158092, 1714867, 2026661, 3184753, 3429734, 4053322, 6369506, 6859468, 8106644, 12739012, 22293271, 44586542, 89173084]

約数ペア:

[(1, 89173084), (2, 44586542), (4, 22293271), (7, 12739012), (11, 8106644), (13, 6859468), (14, 6369506), (22, 4053322), (26, 3429734), (28, 3184753), (44, 2026661), (52, 1714867), (77, 1158092), (91, 979924), (143, 623588), (154, 579046), (182, 489962), (286, 311794), (308, 289523), (364, 244981), (572, 155897), (1001, 89084), (2002, 44542), (4004, 22271)]