68185616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 146657280

約数和(自身を除く): 78471664

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 139, 172, 184, 248, 278, 344, 368, 496, 556, 688, 713, 989, 1112, 1333, 1426, 1978, 2224, 2666, 2852, 3197, 3956, 4309, 5332, 5704, 5977, 6394, 7912, 8618, 10664, 11408, 11954, 12788, 15824, 17236, 21328, 23908, 25576, 30659, 34472, 47816, 51152, 61318, 68944, 95632, 99107, 122636, 137471, 185287, 198214, 245272, 274942, 370574, 396428, 490544, 549884, 741148, 792856, 1099768, 1482296, 1585712, 2199536, 2964592, 4261601, 8523202, 17046404, 34092808, 68185616]

約数ペア:

[(1, 68185616), (2, 34092808), (4, 17046404), (8, 8523202), (16, 4261601), (23, 2964592), (31, 2199536), (43, 1585712), (46, 1482296), (62, 1099768), (86, 792856), (92, 741148), (124, 549884), (139, 490544), (172, 396428), (184, 370574), (248, 274942), (278, 245272), (344, 198214), (368, 185287), (496, 137471), (556, 122636), (688, 99107), (713, 95632), (989, 68944), (1112, 61318), (1333, 51152), (1426, 47816), (1978, 34472), (2224, 30659), (2666, 25576), (2852, 23908), (3197, 21328), (3956, 17236), (4309, 15824), (5332, 12788), (5704, 11954), (5977, 11408), (6394, 10664), (7912, 8618)]