81286362

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{51907}}^1$

素因数の和:51947

約数の個数: 32

約数和(自身を含む): 186868800

約数和(自身を除く): 105582438

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 51907, 103814, 155721, 311442, 467163, 934326, 1401489, 1505303, 2802978, 3010606, 4515909, 9031818, 13547727, 27095454, 40643181, 81286362]

約数ペア:

[(1, 81286362), (2, 40643181), (3, 27095454), (6, 13547727), (9, 9031818), (18, 4515909), (27, 3010606), (29, 2802978), (54, 1505303), (58, 1401489), (87, 934326), (174, 467163), (261, 311442), (522, 155721), (783, 103814), (1566, 51907)]