64978266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 71049894

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 479, 958, 983, 1437, 1966, 2874, 2949, 5898, 11017, 22034, 22609, 33051, 45218, 66102, 67827, 135654, 470857, 941714, 1412571, 2825142, 10829711, 21659422, 32489133, 64978266]

約数ペア:

[(1, 64978266), (2, 32489133), (3, 21659422), (6, 10829711), (23, 2825142), (46, 1412571), (69, 941714), (138, 470857), (479, 135654), (958, 67827), (983, 66102), (1437, 45218), (1966, 33051), (2874, 22609), (2949, 22034), (5898, 11017)]