81406156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38183}}^1$

素因数の和:38241

約数の個数: 24

約数和(自身を含む): 157165344

約数和(自身を除く): 75759188

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 38183, 76366, 152732, 496379, 992758, 1565503, 1985516, 3131006, 6262012, 20351539, 40703078, 81406156]

約数ペア:

[(1, 81406156), (2, 40703078), (4, 20351539), (13, 6262012), (26, 3131006), (41, 1985516), (52, 1565503), (82, 992758), (164, 496379), (533, 152732), (1066, 76366), (2132, 38183)]