137802272

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 296239356

約数和(自身を除く): 158437084

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 137, 172, 272, 274, 344, 544, 548, 688, 731, 1096, 1376, 1462, 1849, 2192, 2329, 2924, 3698, 4384, 4658, 5848, 5891, 7396, 9316, 11696, 11782, 14792, 18632, 23392, 23564, 29584, 31433, 37264, 47128, 59168, 62866, 74528, 94256, 100147, 125732, 188512, 200294, 251464, 253313, 400588, 502928, 506626, 801176, 1005856, 1013252, 1602352, 2026504, 3204704, 4053008, 4306321, 8106016, 8612642, 17225284, 34450568, 68901136, 137802272]

約数ペア:

[(1, 137802272), (2, 68901136), (4, 34450568), (8, 17225284), (16, 8612642), (17, 8106016), (32, 4306321), (34, 4053008), (43, 3204704), (68, 2026504), (86, 1602352), (136, 1013252), (137, 1005856), (172, 801176), (272, 506626), (274, 502928), (344, 400588), (544, 253313), (548, 251464), (688, 200294), (731, 188512), (1096, 125732), (1376, 100147), (1462, 94256), (1849, 74528), (2192, 62866), (2329, 59168), (2924, 47128), (3698, 37264), (4384, 31433), (4658, 29584), (5848, 23564), (5891, 23392), (7396, 18632), (9316, 14792), (11696, 11782)]