68901136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 145768572

約数和(自身を除く): 76867436

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 137, 172, 272, 274, 344, 548, 688, 731, 1096, 1462, 1849, 2192, 2329, 2924, 3698, 4658, 5848, 5891, 7396, 9316, 11696, 11782, 14792, 18632, 23564, 29584, 31433, 37264, 47128, 62866, 94256, 100147, 125732, 200294, 251464, 253313, 400588, 502928, 506626, 801176, 1013252, 1602352, 2026504, 4053008, 4306321, 8612642, 17225284, 34450568, 68901136]

約数ペア:

[(1, 68901136), (2, 34450568), (4, 17225284), (8, 8612642), (16, 4306321), (17, 4053008), (34, 2026504), (43, 1602352), (68, 1013252), (86, 801176), (136, 506626), (137, 502928), (172, 400588), (272, 253313), (274, 251464), (344, 200294), (548, 125732), (688, 100147), (731, 94256), (1096, 62866), (1462, 47128), (1849, 37264), (2192, 31433), (2329, 29584), (2924, 23564), (3698, 18632), (4658, 14792), (5848, 11782), (5891, 11696), (7396, 9316)]