81697776

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 218881824

約数和(自身を除く): 137184048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 157, 222, 293, 296, 314, 444, 471, 586, 592, 628, 879, 888, 942, 1172, 1256, 1758, 1776, 1884, 2344, 2512, 3516, 3768, 4688, 5809, 7032, 7536, 10841, 11618, 14064, 17427, 21682, 23236, 32523, 34854, 43364, 46001, 46472, 65046, 69708, 86728, 92002, 92944, 130092, 138003, 139416, 173456, 184004, 260184, 276006, 278832, 368008, 520368, 552012, 736016, 1104024, 1702037, 2208048, 3404074, 5106111, 6808148, 10212222, 13616296, 20424444, 27232592, 40848888, 81697776]

約数ペア:

[(1, 81697776), (2, 40848888), (3, 27232592), (4, 20424444), (6, 13616296), (8, 10212222), (12, 6808148), (16, 5106111), (24, 3404074), (37, 2208048), (48, 1702037), (74, 1104024), (111, 736016), (148, 552012), (157, 520368), (222, 368008), (293, 278832), (296, 276006), (314, 260184), (444, 184004), (471, 173456), (586, 139416), (592, 138003), (628, 130092), (879, 92944), (888, 92002), (942, 86728), (1172, 69708), (1256, 65046), (1758, 46472), (1776, 46001), (1884, 43364), (2344, 34854), (2512, 32523), (3516, 23236), (3768, 21682), (4688, 17427), (5809, 14064), (7032, 11618), (7536, 10841)]