64940808

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{30403}}^1$

素因数の和:30501

約数の個数: 32

約数和(自身を含む): 164181600

約数和(自身を除く): 99240792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 30403, 60806, 91209, 121612, 182418, 243224, 364836, 729672, 2705867, 5411734, 8117601, 10823468, 16235202, 21646936, 32470404, 64940808]

約数ペア:

[(1, 64940808), (2, 32470404), (3, 21646936), (4, 16235202), (6, 10823468), (8, 8117601), (12, 5411734), (24, 2705867), (89, 729672), (178, 364836), (267, 243224), (356, 182418), (534, 121612), (712, 91209), (1068, 60806), (2136, 30403)]