81130492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{10343}}^1$

素因数の和:10437

約数の個数: 24

約数和(自身を含む): 148581216

約数和(自身を除く): 67450724

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 10343, 20686, 41372, 382691, 548179, 765382, 1096358, 1530764, 2192716, 20282623, 40565246, 81130492]

約数ペア:

[(1, 81130492), (2, 40565246), (4, 20282623), (37, 2192716), (53, 1530764), (74, 1096358), (106, 765382), (148, 548179), (212, 382691), (1961, 41372), (3922, 20686), (7844, 10343)]