73889224

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 141204600

約数和(自身を除く): 67315376

約数列:

[1, 2, 4, 8, 89, 157, 178, 314, 356, 628, 661, 712, 1256, 1322, 2644, 5288, 13973, 27946, 55892, 58829, 103777, 111784, 117658, 207554, 235316, 415108, 470632, 830216, 9236153, 18472306, 36944612, 73889224]

約数ペア:

[(1, 73889224), (2, 36944612), (4, 18472306), (8, 9236153), (89, 830216), (157, 470632), (178, 415108), (314, 235316), (356, 207554), (628, 117658), (661, 111784), (712, 103777), (1256, 58829), (1322, 55892), (2644, 27946), (5288, 13973)]