129531472

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11923}}^1$

素因数の和:12035

約数の個数: 40

約数和(自身を含む): 289800896

約数和(自身を除く): 160269424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 11923, 23846, 47692, 83461, 95384, 166922, 190768, 333844, 667688, 1156531, 1335376, 2313062, 4626124, 8095717, 9252248, 16191434, 18504496, 32382868, 64765736, 129531472]

約数ペア:

[(1, 129531472), (2, 64765736), (4, 32382868), (7, 18504496), (8, 16191434), (14, 9252248), (16, 8095717), (28, 4626124), (56, 2313062), (97, 1335376), (112, 1156531), (194, 667688), (388, 333844), (679, 190768), (776, 166922), (1358, 95384), (1552, 83461), (2716, 47692), (5432, 23846), (10864, 11923)]