66439510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 124664832

約数和(自身を除く): 58225322

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 2003, 3317, 4006, 6634, 10015, 16585, 20030, 33170, 62093, 124186, 214321, 310465, 428642, 620930, 1071605, 2143210, 6643951, 13287902, 33219755, 66439510]

約数ペア:

[(1, 66439510), (2, 33219755), (5, 13287902), (10, 6643951), (31, 2143210), (62, 1071605), (107, 620930), (155, 428642), (214, 310465), (310, 214321), (535, 124186), (1070, 62093), (2003, 33170), (3317, 20030), (4006, 16585), (6634, 10015)]