66738978

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 152845056

約数和(自身を除く): 86106078

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 954, 1431, 2591, 2862, 4293, 5182, 7773, 8586, 12879, 15546, 23319, 25758, 46638, 69957, 137323, 139914, 209871, 274646, 411969, 419742, 629613, 823938, 1235907, 1259226, 2471814, 3707721, 7415442, 11123163, 22246326, 33369489, 66738978]

約数ペア:

[(1, 66738978), (2, 33369489), (3, 22246326), (6, 11123163), (9, 7415442), (18, 3707721), (27, 2471814), (53, 1259226), (54, 1235907), (81, 823938), (106, 629613), (159, 419742), (162, 411969), (243, 274646), (318, 209871), (477, 139914), (486, 137323), (954, 69957), (1431, 46638), (2591, 25758), (2862, 23319), (4293, 15546), (5182, 12879), (7773, 8586)]