72975260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{43961}}^1$

素因数の和:44053

約数の個数: 24

約数和(自身を含む): 155097936

約数和(自身を除く): 82122676

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 43961, 87922, 175844, 219805, 439610, 879220, 3648763, 7297526, 14595052, 18243815, 36487630, 72975260]

約数ペア:

[(1, 72975260), (2, 36487630), (4, 18243815), (5, 14595052), (10, 7297526), (20, 3648763), (83, 879220), (166, 439610), (332, 219805), (415, 175844), (830, 87922), (1660, 43961)]