79978372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25667}}^1$

素因数の和:25731

約数の個数: 24

約数和(自身を含む): 150927840

約数和(自身を除く): 70949468

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 25667, 51334, 102668, 487673, 975346, 1052347, 1950692, 2104694, 4209388, 19994593, 39989186, 79978372]

約数ペア:

[(1, 79978372), (2, 39989186), (4, 19994593), (19, 4209388), (38, 2104694), (41, 1950692), (76, 1052347), (82, 975346), (164, 487673), (779, 102668), (1558, 51334), (3116, 25667)]