22521336

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 58396800

約数和(自身を除く): 35875464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 139, 157, 172, 258, 278, 314, 344, 417, 471, 516, 556, 628, 834, 942, 1032, 1112, 1256, 1668, 1884, 3336, 3768, 5977, 6751, 11954, 13502, 17931, 20253, 21823, 23908, 27004, 35862, 40506, 43646, 47816, 54008, 65469, 71724, 81012, 87292, 130938, 143448, 162024, 174584, 261876, 523752, 938389, 1876778, 2815167, 3753556, 5630334, 7507112, 11260668, 22521336]

約数ペア:

[(1, 22521336), (2, 11260668), (3, 7507112), (4, 5630334), (6, 3753556), (8, 2815167), (12, 1876778), (24, 938389), (43, 523752), (86, 261876), (129, 174584), (139, 162024), (157, 143448), (172, 130938), (258, 87292), (278, 81012), (314, 71724), (344, 65469), (417, 54008), (471, 47816), (516, 43646), (556, 40506), (628, 35862), (834, 27004), (942, 23908), (1032, 21823), (1112, 20253), (1256, 17931), (1668, 13502), (1884, 11954), (3336, 6751), (3768, 5977)]