87617036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 177577344

約数和(自身を除く): 89960308

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 113, 124, 148, 169, 226, 338, 403, 452, 481, 676, 806, 962, 1147, 1469, 1612, 1924, 2294, 2938, 3503, 4181, 4588, 5239, 5876, 6253, 7006, 8362, 10478, 12506, 14012, 14911, 16724, 19097, 20956, 25012, 29822, 38194, 45539, 54353, 59644, 76388, 91078, 108706, 129611, 182156, 193843, 217412, 259222, 387686, 518444, 592007, 706589, 775372, 1184014, 1413178, 1684943, 2368028, 2826356, 3369886, 6739772, 21904259, 43808518, 87617036]

約数ペア:

[(1, 87617036), (2, 43808518), (4, 21904259), (13, 6739772), (26, 3369886), (31, 2826356), (37, 2368028), (52, 1684943), (62, 1413178), (74, 1184014), (113, 775372), (124, 706589), (148, 592007), (169, 518444), (226, 387686), (338, 259222), (403, 217412), (452, 193843), (481, 182156), (676, 129611), (806, 108706), (962, 91078), (1147, 76388), (1469, 59644), (1612, 54353), (1924, 45539), (2294, 38194), (2938, 29822), (3503, 25012), (4181, 20956), (4588, 19097), (5239, 16724), (5876, 14911), (6253, 14012), (7006, 12506), (8362, 10478)]