72191248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5719

約数の個数: 40

約数和(自身を含む): 151276032

約数和(自身を除く): 79084784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 5647, 6392, 11294, 12784, 22588, 45176, 90352, 95999, 191998, 265409, 383996, 530818, 767992, 1061636, 1535984, 2123272, 4246544, 4511953, 9023906, 18047812, 36095624, 72191248]

約数ペア:

[(1, 72191248), (2, 36095624), (4, 18047812), (8, 9023906), (16, 4511953), (17, 4246544), (34, 2123272), (47, 1535984), (68, 1061636), (94, 767992), (136, 530818), (188, 383996), (272, 265409), (376, 191998), (752, 95999), (799, 90352), (1598, 45176), (3196, 22588), (5647, 12784), (6392, 11294)]