87191676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16937}}^1$

素因数の和:16971

約数の個数: 72

約数和(自身を含む): 258948144

約数和(自身を除く): 171756468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 16937, 33874, 50811, 67748, 101622, 152433, 186307, 203244, 220181, 304866, 372614, 440362, 558921, 609732, 660543, 745228, 880724, 1117842, 1321086, 1676763, 1981629, 2235684, 2421991, 2642172, 3353526, 3963258, 4843982, 6707052, 7265973, 7926516, 9687964, 14531946, 21797919, 29063892, 43595838, 87191676]

約数ペア:

[(1, 87191676), (2, 43595838), (3, 29063892), (4, 21797919), (6, 14531946), (9, 9687964), (11, 7926516), (12, 7265973), (13, 6707052), (18, 4843982), (22, 3963258), (26, 3353526), (33, 2642172), (36, 2421991), (39, 2235684), (44, 1981629), (52, 1676763), (66, 1321086), (78, 1117842), (99, 880724), (117, 745228), (132, 660543), (143, 609732), (156, 558921), (198, 440362), (234, 372614), (286, 304866), (396, 220181), (429, 203244), (468, 186307), (572, 152433), (858, 101622), (1287, 67748), (1716, 50811), (2574, 33874), (5148, 16937)]