78961316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 166924800

約数和(自身を除く): 87963484

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2069, 2726, 4138, 5452, 8276, 9541, 14483, 19082, 28966, 38164, 57932, 60001, 97243, 120002, 194486, 240004, 388972, 420007, 680701, 840014, 1361402, 1680028, 2722804, 2820047, 5640094, 11280188, 19740329, 39480658, 78961316]

約数ペア:

[(1, 78961316), (2, 39480658), (4, 19740329), (7, 11280188), (14, 5640094), (28, 2820047), (29, 2722804), (47, 1680028), (58, 1361402), (94, 840014), (116, 680701), (188, 420007), (203, 388972), (329, 240004), (406, 194486), (658, 120002), (812, 97243), (1316, 60001), (1363, 57932), (2069, 38164), (2726, 28966), (4138, 19082), (5452, 14483), (8276, 9541)]