81359754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23339}}^1$

素因数の和:23434

約数の個数: 32

約数和(自身を含む): 188213760

約数和(自身を除く): 106854006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 23339, 46678, 70017, 140034, 163373, 326746, 490119, 980238, 1937137, 3874274, 5811411, 11622822, 13559959, 27119918, 40679877, 81359754]

約数ペア:

[(1, 81359754), (2, 40679877), (3, 27119918), (6, 13559959), (7, 11622822), (14, 5811411), (21, 3874274), (42, 1937137), (83, 980238), (166, 490119), (249, 326746), (498, 163373), (581, 140034), (1162, 70017), (1743, 46678), (3486, 23339)]