31132813276

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1\times {\mathrm{2003}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 55860618240

約数和(自身を除く): 24727804964

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 487, 974, 1948, 2003, 4006, 7979, 8012, 15958, 31916, 38473, 49187, 76946, 98374, 153892, 158237, 196748, 202303, 316474, 404606, 632948, 809212, 975461, 1950922, 3885773, 3901844, 7771546, 15543092, 15981937, 31963874, 63927748, 77061419, 98521561, 154122838, 197043122, 308245676, 394086244, 7783203319, 15566406638, 31132813276]

約数ペア:

[(1, 31132813276), (2, 15566406638), (4, 7783203319), (79, 394086244), (101, 308245676), (158, 197043122), (202, 154122838), (316, 98521561), (404, 77061419), (487, 63927748), (974, 31963874), (1948, 15981937), (2003, 15543092), (4006, 7771546), (7979, 3901844), (8012, 3885773), (15958, 1950922), (31916, 975461), (38473, 809212), (49187, 632948), (76946, 404606), (98374, 316474), (153892, 202303), (158237, 196748)]