91221616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{72169}}^1$

素因数の和:72256

約数の個数: 20

約数和(自身を含む): 178981600

約数和(自身を除く): 87759984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 72169, 144338, 288676, 577352, 1154704, 5701351, 11402702, 22805404, 45610808, 91221616]

約数ペア:

[(1, 91221616), (2, 45610808), (4, 22805404), (8, 11402702), (16, 5701351), (79, 1154704), (158, 577352), (316, 288676), (632, 144338), (1264, 72169)]