72061718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 46133482

約数列:

[1, 2, 19, 37, 38, 74, 107, 214, 479, 703, 958, 1406, 2033, 3959, 4066, 7918, 9101, 17723, 18202, 35446, 51253, 75221, 102506, 150442, 336737, 673474, 973807, 1896361, 1947614, 3792722, 36030859, 72061718]

約数ペア:

[(1, 72061718), (2, 36030859), (19, 3792722), (37, 1947614), (38, 1896361), (74, 973807), (107, 673474), (214, 336737), (479, 150442), (703, 102506), (958, 75221), (1406, 51253), (2033, 35446), (3959, 18202), (4066, 17723), (7918, 9101)]