78398478

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{2591}}^1$

素因数の和:2681

約数の個数: 36

約数和(自身を含む): 174174624

約数和(自身を除く): 95776146

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 2591, 3362, 5043, 5182, 7773, 10086, 15129, 15546, 23319, 30258, 46638, 106231, 212462, 318693, 637386, 956079, 1912158, 4355471, 8710942, 13066413, 26132826, 39199239, 78398478]

約数ペア:

[(1, 78398478), (2, 39199239), (3, 26132826), (6, 13066413), (9, 8710942), (18, 4355471), (41, 1912158), (82, 956079), (123, 637386), (246, 318693), (369, 212462), (738, 106231), (1681, 46638), (2591, 30258), (3362, 23319), (5043, 15546), (5182, 15129), (7773, 10086)]