81418122

素因数分解:

$2^1\times 3^5\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 102562038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 233, 243, 466, 486, 699, 719, 1398, 1438, 2097, 2157, 4194, 4314, 6291, 6471, 12582, 12942, 18873, 19413, 37746, 38826, 56619, 58239, 113238, 116478, 167527, 174717, 335054, 349434, 502581, 1005162, 1507743, 3015486, 4523229, 9046458, 13569687, 27139374, 40709061, 81418122]

約数ペア:

[(1, 81418122), (2, 40709061), (3, 27139374), (6, 13569687), (9, 9046458), (18, 4523229), (27, 3015486), (54, 1507743), (81, 1005162), (162, 502581), (233, 349434), (243, 335054), (466, 174717), (486, 167527), (699, 116478), (719, 113238), (1398, 58239), (1438, 56619), (2097, 38826), (2157, 37746), (4194, 19413), (4314, 18873), (6291, 12942), (6471, 12582)]