87634426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 148291200

約数和(自身を除く): 60656774

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 541, 814, 1082, 2189, 4378, 5951, 7363, 11902, 14726, 20017, 40034, 80993, 107659, 161986, 215318, 220187, 440374, 1184249, 2368498, 3983383, 7966766, 43817213, 87634426]

約数ペア:

[(1, 87634426), (2, 43817213), (11, 7966766), (22, 3983383), (37, 2368498), (74, 1184249), (199, 440374), (398, 220187), (407, 215318), (541, 161986), (814, 107659), (1082, 80993), (2189, 40034), (4378, 20017), (5951, 14726), (7363, 11902)]