64739696

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 143797344

約数和(自身を除く): 79057648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1373, 1684, 2746, 2947, 3368, 5492, 5894, 6736, 9611, 10984, 11788, 19222, 21968, 23576, 38444, 47152, 76888, 153776, 578033, 1156066, 2312132, 4046231, 4624264, 8092462, 9248528, 16184924, 32369848, 64739696]

約数ペア:

[(1, 64739696), (2, 32369848), (4, 16184924), (7, 9248528), (8, 8092462), (14, 4624264), (16, 4046231), (28, 2312132), (56, 1156066), (112, 578033), (421, 153776), (842, 76888), (1373, 47152), (1684, 38444), (2746, 23576), (2947, 21968), (3368, 19222), (5492, 11788), (5894, 10984), (6736, 9611)]