157220838

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{13669}}^1$

素因数の和:13754

約数の個数: 40

約数和(自身を含む): 357279120

約数和(自身を除く): 200058282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 13669, 27338, 41007, 82014, 123021, 246042, 369063, 738126, 970499, 1107189, 1940998, 2214378, 2911497, 5822994, 8734491, 17468982, 26203473, 52406946, 78610419, 157220838]

約数ペア:

[(1, 157220838), (2, 78610419), (3, 52406946), (6, 26203473), (9, 17468982), (18, 8734491), (27, 5822994), (54, 2911497), (71, 2214378), (81, 1940998), (142, 1107189), (162, 970499), (213, 738126), (426, 369063), (639, 246042), (1278, 123021), (1917, 82014), (3834, 41007), (5751, 27338), (11502, 13669)]