426378078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71999}}^1$

素因数の和:72061

約数の個数: 48

約数和(自身を含む): 1078272000

約数和(自身を除く): 651893922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 71999, 143998, 215997, 431994, 503993, 647991, 1007986, 1295982, 1511979, 3023958, 3383953, 4535937, 6767906, 9071874, 10151859, 20303718, 23687671, 30455577, 47375342, 60911154, 71063013, 142126026, 213189039, 426378078]

約数ペア:

[(1, 426378078), (2, 213189039), (3, 142126026), (6, 71063013), (7, 60911154), (9, 47375342), (14, 30455577), (18, 23687671), (21, 20303718), (42, 10151859), (47, 9071874), (63, 6767906), (94, 4535937), (126, 3383953), (141, 3023958), (282, 1511979), (329, 1295982), (423, 1007986), (658, 647991), (846, 503993), (987, 431994), (1974, 215997), (2961, 143998), (5922, 71999)]