72137784

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{7349}}^1$

素因数の和:7767

約数の個数: 32

約数和(自身を含む): 180810000

約数和(自身を除く): 108672216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 7349, 9816, 14698, 22047, 29396, 44094, 58792, 88188, 176376, 3005741, 6011482, 9017223, 12022964, 18034446, 24045928, 36068892, 72137784]

約数ペア:

[(1, 72137784), (2, 36068892), (3, 24045928), (4, 18034446), (6, 12022964), (8, 9017223), (12, 6011482), (24, 3005741), (409, 176376), (818, 88188), (1227, 58792), (1636, 44094), (2454, 29396), (3272, 22047), (4908, 14698), (7349, 9816)]