81393112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{535481}}^1$

素因数の和:535506

約数の個数: 16

約数和(自身を含む): 160644600

約数和(自身を除く): 79251488

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 535481, 1070962, 2141924, 4283848, 10174139, 20348278, 40696556, 81393112]

約数ペア:

[(1, 81393112), (2, 40696556), (4, 20348278), (8, 10174139), (19, 4283848), (38, 2141924), (76, 1070962), (152, 535481)]