42818223

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 73654272

約数和(自身を除く): 30836049

約数列:

[1, 3, 7, 17, 21, 31, 51, 53, 73, 93, 119, 159, 217, 219, 357, 371, 511, 527, 651, 901, 1113, 1241, 1533, 1581, 1643, 2263, 2703, 3689, 3723, 3869, 4929, 6307, 6789, 8687, 11067, 11501, 11607, 15841, 18921, 26061, 27083, 27931, 34503, 38471, 47523, 65773, 81249, 83793, 115413, 119939, 195517, 197319, 269297, 359817, 460411, 586551, 807891, 839573, 1381233, 2038963, 2518719, 6116889, 14272741, 42818223]

約数ペア:

[(1, 42818223), (3, 14272741), (7, 6116889), (17, 2518719), (21, 2038963), (31, 1381233), (51, 839573), (53, 807891), (73, 586551), (93, 460411), (119, 359817), (159, 269297), (217, 197319), (219, 195517), (357, 119939), (371, 115413), (511, 83793), (527, 81249), (651, 65773), (901, 47523), (1113, 38471), (1241, 34503), (1533, 27931), (1581, 27083), (1643, 26061), (2263, 18921), (2703, 15841), (3689, 11607), (3723, 11501), (3869, 11067), (4929, 8687), (6307, 6789)]