64863886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{21379}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 102367440

約数和(自身を除く): 37503554

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 21379, 42758, 791023, 876539, 1582046, 1753078, 32431943, 64863886]

約数ペア:

[(1, 64863886), (2, 32431943), (37, 1753078), (41, 1582046), (74, 876539), (82, 791023), (1517, 42758), (3034, 21379)]