91400972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 180741792

約数和(自身を除く): 89340820

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 533, 559, 997, 1066, 1118, 1763, 1994, 2132, 2236, 3526, 3988, 7052, 12961, 22919, 25922, 40877, 42871, 45838, 51844, 81754, 85742, 91676, 163508, 171484, 531401, 557323, 1062802, 1114646, 1757711, 2125604, 2229292, 3515422, 7030844, 22850243, 45700486, 91400972]

約数ペア:

[(1, 91400972), (2, 45700486), (4, 22850243), (13, 7030844), (26, 3515422), (41, 2229292), (43, 2125604), (52, 1757711), (82, 1114646), (86, 1062802), (164, 557323), (172, 531401), (533, 171484), (559, 163508), (997, 91676), (1066, 85742), (1118, 81754), (1763, 51844), (1994, 45838), (2132, 42871), (2236, 40877), (3526, 25922), (3988, 22919), (7052, 12961)]