72649900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{8753}}^1$

素因数の和:8850

約数の個数: 36

約数和(自身を含む): 159567912

約数和(自身を除く): 86918012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 8300, 8753, 17506, 35012, 43765, 87530, 175060, 218825, 437650, 726499, 875300, 1452998, 2905996, 3632495, 7264990, 14529980, 18162475, 36324950, 72649900]

約数ペア:

[(1, 72649900), (2, 36324950), (4, 18162475), (5, 14529980), (10, 7264990), (20, 3632495), (25, 2905996), (50, 1452998), (83, 875300), (100, 726499), (166, 437650), (332, 218825), (415, 175060), (830, 87530), (1660, 43765), (2075, 35012), (4150, 17506), (8300, 8753)]