89749964

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{4451}}^1$

素因数の和:4597

約数の個数: 18

約数和(自身を含む): 159341532

約数和(自身を除く): 69591568

約数列:

[1, 2, 4, 71, 142, 284, 4451, 5041, 8902, 10082, 17804, 20164, 316021, 632042, 1264084, 22437491, 44874982, 89749964]

約数ペア:

[(1, 89749964), (2, 44874982), (4, 22437491), (71, 1264084), (142, 632042), (284, 316021), (4451, 20164), (5041, 17804), (8902, 10082)]