71415776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 154559664

約数和(自身を除く): 83143888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 71, 86, 136, 142, 172, 272, 284, 344, 544, 568, 688, 731, 1136, 1207, 1376, 1462, 1849, 2272, 2414, 2924, 3053, 3698, 4828, 5848, 6106, 7396, 9656, 11696, 12212, 14792, 19312, 23392, 24424, 29584, 31433, 38624, 48848, 51901, 59168, 62866, 97696, 103802, 125732, 131279, 207604, 251464, 262558, 415208, 502928, 525116, 830416, 1005856, 1050232, 1660832, 2100464, 2231743, 4200928, 4463486, 8926972, 17853944, 35707888, 71415776]

約数ペア:

[(1, 71415776), (2, 35707888), (4, 17853944), (8, 8926972), (16, 4463486), (17, 4200928), (32, 2231743), (34, 2100464), (43, 1660832), (68, 1050232), (71, 1005856), (86, 830416), (136, 525116), (142, 502928), (172, 415208), (272, 262558), (284, 251464), (344, 207604), (544, 131279), (568, 125732), (688, 103802), (731, 97696), (1136, 62866), (1207, 59168), (1376, 51901), (1462, 48848), (1849, 38624), (2272, 31433), (2414, 29584), (2924, 24424), (3053, 23392), (3698, 19312), (4828, 14792), (5848, 12212), (6106, 11696), (7396, 9656)]