81285504

素因数分解:

$2^7\times 3^1\times {\mathrm{211681}}^1$

素因数の和:211698

約数の個数: 32

約数和(自身を含む): 215915640

約数和(自身を除く): 134630136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211681, 423362, 635043, 846724, 1270086, 1693448, 2540172, 3386896, 5080344, 6773792, 10160688, 13547584, 20321376, 27095168, 40642752, 81285504]

約数ペア:

[(1, 81285504), (2, 40642752), (3, 27095168), (4, 20321376), (6, 13547584), (8, 10160688), (12, 6773792), (16, 5080344), (24, 3386896), (32, 2540172), (48, 1693448), (64, 1270086), (96, 846724), (128, 635043), (192, 423362), (384, 211681)]