71772666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 169648128

約数和(自身を除く): 97875462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 103, 141, 206, 282, 309, 329, 353, 618, 658, 706, 721, 987, 1059, 1442, 1974, 2118, 2163, 2471, 4326, 4841, 4942, 7413, 9682, 14523, 14826, 16591, 29046, 33182, 33887, 36359, 49773, 67774, 72718, 99546, 101661, 109077, 116137, 203322, 218154, 232274, 254513, 348411, 509026, 696822, 763539, 1527078, 1708873, 3417746, 5126619, 10253238, 11962111, 23924222, 35886333, 71772666]

約数ペア:

[(1, 71772666), (2, 35886333), (3, 23924222), (6, 11962111), (7, 10253238), (14, 5126619), (21, 3417746), (42, 1708873), (47, 1527078), (94, 763539), (103, 696822), (141, 509026), (206, 348411), (282, 254513), (309, 232274), (329, 218154), (353, 203322), (618, 116137), (658, 109077), (706, 101661), (721, 99546), (987, 72718), (1059, 67774), (1442, 49773), (1974, 36359), (2118, 33887), (2163, 33182), (2471, 29046), (4326, 16591), (4841, 14826), (4942, 14523), (7413, 9682)]