642546078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{12157}}^1$

素因数の和:12568

約数の個数: 32

約数和(自身を含む): 1344577536

約数和(自身を除く): 702031458

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 383, 766, 1149, 2298, 8809, 12157, 17618, 24314, 26427, 36471, 52854, 72942, 279611, 559222, 838833, 1677666, 4656131, 9312262, 13968393, 27936786, 107091013, 214182026, 321273039, 642546078]

約数ペア:

[(1, 642546078), (2, 321273039), (3, 214182026), (6, 107091013), (23, 27936786), (46, 13968393), (69, 9312262), (138, 4656131), (383, 1677666), (766, 838833), (1149, 559222), (2298, 279611), (8809, 72942), (12157, 52854), (17618, 36471), (24314, 26427)]