64653918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2141}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 83401122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 719, 1438, 2141, 2157, 4282, 4314, 5033, 6423, 10066, 12846, 14987, 15099, 29974, 30198, 44961, 89922, 1539379, 3078758, 4618137, 9236274, 10775653, 21551306, 32326959, 64653918]

約数ペア:

[(1, 64653918), (2, 32326959), (3, 21551306), (6, 10775653), (7, 9236274), (14, 4618137), (21, 3078758), (42, 1539379), (719, 89922), (1438, 44961), (2141, 30198), (2157, 29974), (4282, 15099), (4314, 14987), (5033, 12846), (6423, 10066)]