873169928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{80909}}^1$

素因数の和:81005

約数の個数: 32

約数和(自身を含む): 1747656000

約数和(自身を除く): 874486072

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 80909, 161818, 323636, 647272, 1537271, 3074542, 5744539, 6149084, 11489078, 12298168, 22978156, 45956312, 109146241, 218292482, 436584964, 873169928]

約数ペア:

[(1, 873169928), (2, 436584964), (4, 218292482), (8, 109146241), (19, 45956312), (38, 22978156), (71, 12298168), (76, 11489078), (142, 6149084), (152, 5744539), (284, 3074542), (568, 1537271), (1349, 647272), (2698, 323636), (5396, 161818), (10792, 80909)]