89371672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2143}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 180996480

約数和(自身を除く): 91624808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 2143, 3208, 4286, 5213, 8572, 10426, 17144, 20852, 27859, 41704, 55718, 111436, 222872, 859343, 1718686, 3437372, 6874744, 11171459, 22342918, 44685836, 89371672]

約数ペア:

[(1, 89371672), (2, 44685836), (4, 22342918), (8, 11171459), (13, 6874744), (26, 3437372), (52, 1718686), (104, 859343), (401, 222872), (802, 111436), (1604, 55718), (2143, 41704), (3208, 27859), (4286, 20852), (5213, 17144), (8572, 10426)]