81635316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13313}}^1$

素因数の和:13400

約数の個数: 48

約数和(自身を含む): 220692864

約数和(自身を除く): 139057548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 13313, 26626, 39939, 53252, 79878, 93191, 159756, 186382, 279573, 372764, 559146, 971849, 1118292, 1943698, 2915547, 3887396, 5831094, 6802943, 11662188, 13605886, 20408829, 27211772, 40817658, 81635316]

約数ペア:

[(1, 81635316), (2, 40817658), (3, 27211772), (4, 20408829), (6, 13605886), (7, 11662188), (12, 6802943), (14, 5831094), (21, 3887396), (28, 2915547), (42, 1943698), (73, 1118292), (84, 971849), (146, 559146), (219, 372764), (292, 279573), (438, 186382), (511, 159756), (876, 93191), (1022, 79878), (1533, 53252), (2044, 39939), (3066, 26626), (6132, 13313)]