81462844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 75301316

約数列:

[1, 2, 4, 17, 34, 47, 68, 71, 94, 142, 188, 284, 359, 718, 799, 1207, 1436, 1598, 2414, 3196, 3337, 4828, 6103, 6674, 12206, 13348, 16873, 24412, 25489, 33746, 50978, 56729, 67492, 101956, 113458, 226916, 286841, 433313, 573682, 866626, 1147364, 1197983, 1733252, 2395966, 4791932, 20365711, 40731422, 81462844]

約数ペア:

[(1, 81462844), (2, 40731422), (4, 20365711), (17, 4791932), (34, 2395966), (47, 1733252), (68, 1197983), (71, 1147364), (94, 866626), (142, 573682), (188, 433313), (284, 286841), (359, 226916), (718, 113458), (799, 101956), (1207, 67492), (1436, 56729), (1598, 50978), (2414, 33746), (3196, 25489), (3337, 24412), (4828, 16873), (6103, 13348), (6674, 12206)]