80238888

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5657}}^1$

素因数の和:5866

約数の個数: 48

約数和(自身を含む): 218455380

約数和(自身を除く): 138216492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5657, 7092, 11314, 14184, 16971, 22628, 33942, 45256, 50913, 67884, 101826, 135768, 203652, 407304, 1114429, 2228858, 3343287, 4457716, 6686574, 8915432, 10029861, 13373148, 20059722, 26746296, 40119444, 80238888]

約数ペア:

[(1, 80238888), (2, 40119444), (3, 26746296), (4, 20059722), (6, 13373148), (8, 10029861), (9, 8915432), (12, 6686574), (18, 4457716), (24, 3343287), (36, 2228858), (72, 1114429), (197, 407304), (394, 203652), (591, 135768), (788, 101826), (1182, 67884), (1576, 50913), (1773, 45256), (2364, 33942), (3546, 22628), (4728, 16971), (5657, 14184), (7092, 11314)]