91291256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{39761}}^1$

素因数の和:39815

約数の個数: 32

約数和(自身を含む): 200400480

約数和(自身を除く): 109109224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 39761, 79522, 159044, 278327, 318088, 556654, 1113308, 1630201, 2226616, 3260402, 6520804, 11411407, 13041608, 22822814, 45645628, 91291256]

約数ペア:

[(1, 91291256), (2, 45645628), (4, 22822814), (7, 13041608), (8, 11411407), (14, 6520804), (28, 3260402), (41, 2226616), (56, 1630201), (82, 1113308), (164, 556654), (287, 318088), (328, 278327), (574, 159044), (1148, 79522), (2296, 39761)]