81658852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{50159}}^1$

素因数の和:50211

約数の個数: 24

約数和(自身を含む): 160110720

約数和(自身を除く): 78451868

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 50159, 100318, 200636, 551749, 1103498, 1855883, 2206996, 3711766, 7423532, 20414713, 40829426, 81658852]

約数ペア:

[(1, 81658852), (2, 40829426), (4, 20414713), (11, 7423532), (22, 3711766), (37, 2206996), (44, 1855883), (74, 1103498), (148, 551749), (407, 200636), (814, 100318), (1628, 50159)]