81306304

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 56

約数和(自身を含む): 168542208

約数和(自身を除く): 87235904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 383, 428, 496, 766, 856, 992, 1532, 1712, 1984, 3064, 3317, 3424, 6128, 6634, 6848, 11873, 12256, 13268, 23746, 24512, 26536, 40981, 47492, 53072, 81962, 94984, 106144, 163924, 189968, 212288, 327848, 379936, 655696, 759872, 1270411, 1311392, 2540822, 2622784, 5081644, 10163288, 20326576, 40653152, 81306304]

約数ペア:

[(1, 81306304), (2, 40653152), (4, 20326576), (8, 10163288), (16, 5081644), (31, 2622784), (32, 2540822), (62, 1311392), (64, 1270411), (107, 759872), (124, 655696), (214, 379936), (248, 327848), (383, 212288), (428, 189968), (496, 163924), (766, 106144), (856, 94984), (992, 81962), (1532, 53072), (1712, 47492), (1984, 40981), (3064, 26536), (3317, 24512), (3424, 23746), (6128, 13268), (6634, 12256), (6848, 11873)]