156739458

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2647}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 320302080

約数和(自身を除く): 163562622

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 834, 2647, 5294, 7941, 9869, 15882, 19738, 29607, 59214, 187937, 367933, 375874, 563811, 735866, 1103799, 1127622, 2207598, 26123243, 52246486, 78369729, 156739458]

約数ペア:

[(1, 156739458), (2, 78369729), (3, 52246486), (6, 26123243), (71, 2207598), (139, 1127622), (142, 1103799), (213, 735866), (278, 563811), (417, 375874), (426, 367933), (834, 187937), (2647, 59214), (5294, 29607), (7941, 19738), (9869, 15882)]