80984764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 90617156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 797, 1337, 1594, 2674, 3188, 3629, 5348, 5579, 7258, 11158, 14516, 15143, 22316, 25403, 30286, 50806, 60572, 101612, 106001, 152227, 212002, 304454, 424004, 608908, 1065589, 2131178, 2892313, 4262356, 5784626, 11569252, 20246191, 40492382, 80984764]

約数ペア:

[(1, 80984764), (2, 40492382), (4, 20246191), (7, 11569252), (14, 5784626), (19, 4262356), (28, 2892313), (38, 2131178), (76, 1065589), (133, 608908), (191, 424004), (266, 304454), (382, 212002), (532, 152227), (764, 106001), (797, 101612), (1337, 60572), (1594, 50806), (2674, 30286), (3188, 25403), (3629, 22316), (5348, 15143), (5579, 14516), (7258, 11158)]