71447792

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{26423}}^1$

素因数の和:26457

約数の個数: 30

約数和(自身を含む): 149903352

約数和(自身を除く): 78455560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 26423, 52846, 105692, 211384, 343499, 422768, 686998, 1373996, 2747992, 4465487, 5495984, 8930974, 17861948, 35723896, 71447792]

約数ペア:

[(1, 71447792), (2, 35723896), (4, 17861948), (8, 8930974), (13, 5495984), (16, 4465487), (26, 2747992), (52, 1373996), (104, 686998), (169, 422768), (208, 343499), (338, 211384), (676, 105692), (1352, 52846), (2704, 26423)]