86390876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 179716320

約数和(自身を除く): 93325444

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1697, 1958, 2314, 3394, 3916, 4628, 6788, 12727, 18667, 22061, 25454, 37334, 44122, 50908, 74668, 88244, 151033, 242671, 302066, 485342, 604132, 970684, 1661363, 1963429, 3322726, 3926858, 6645452, 7853716, 21597719, 43195438, 86390876]

約数ペア:

[(1, 86390876), (2, 43195438), (4, 21597719), (11, 7853716), (13, 6645452), (22, 3926858), (26, 3322726), (44, 1963429), (52, 1661363), (89, 970684), (143, 604132), (178, 485342), (286, 302066), (356, 242671), (572, 151033), (979, 88244), (1157, 74668), (1697, 50908), (1958, 44122), (2314, 37334), (3394, 25454), (3916, 22061), (4628, 18667), (6788, 12727)]