123198642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139681}}^1$

素因数の和:139703

約数の個数: 36

約数和(自身を含む): 310513086

約数和(自身を除く): 187314444

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 139681, 279362, 419043, 838086, 977767, 1257129, 1955534, 2514258, 2933301, 5866602, 6844369, 8799903, 13688738, 17599806, 20533107, 41066214, 61599321, 123198642]

約数ペア:

[(1, 123198642), (2, 61599321), (3, 41066214), (6, 20533107), (7, 17599806), (9, 13688738), (14, 8799903), (18, 6844369), (21, 5866602), (42, 2933301), (49, 2514258), (63, 1955534), (98, 1257129), (126, 977767), (147, 838086), (294, 419043), (441, 279362), (882, 139681)]