81905344

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{12671}}^1$

素因数の和:12784

約数の個数: 28

約数和(自身を含む): 164153088

約数和(自身を除く): 82247744

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 12671, 25342, 50684, 101368, 202736, 405472, 810944, 1279771, 2559542, 5119084, 10238168, 20476336, 40952672, 81905344]

約数ペア:

[(1, 81905344), (2, 40952672), (4, 20476336), (8, 10238168), (16, 5119084), (32, 2559542), (64, 1279771), (101, 810944), (202, 405472), (404, 202736), (808, 101368), (1616, 50684), (3232, 25342), (6464, 12671)]