40647714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 89766144

約数和(自身を除く): 49118430

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 73, 102, 103, 106, 146, 159, 206, 219, 309, 318, 438, 618, 901, 1241, 1751, 1802, 2482, 2703, 3502, 3723, 3869, 5253, 5406, 5459, 7446, 7519, 7738, 10506, 10918, 11607, 15038, 16377, 22557, 23214, 32754, 45114, 65773, 92803, 127823, 131546, 185606, 197319, 255646, 278409, 383469, 394638, 398507, 556818, 766938, 797014, 1195521, 2391042, 6774619, 13549238, 20323857, 40647714]

約数ペア:

[(1, 40647714), (2, 20323857), (3, 13549238), (6, 6774619), (17, 2391042), (34, 1195521), (51, 797014), (53, 766938), (73, 556818), (102, 398507), (103, 394638), (106, 383469), (146, 278409), (159, 255646), (206, 197319), (219, 185606), (309, 131546), (318, 127823), (438, 92803), (618, 65773), (901, 45114), (1241, 32754), (1751, 23214), (1802, 22557), (2482, 16377), (2703, 15038), (3502, 11607), (3723, 10918), (3869, 10506), (5253, 7738), (5406, 7519), (5459, 7446)]