76409968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 88579472

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 47, 68, 86, 94, 136, 139, 172, 188, 272, 278, 344, 376, 556, 688, 731, 752, 799, 1112, 1462, 1598, 2021, 2224, 2363, 2924, 3196, 4042, 4726, 5848, 5977, 6392, 6533, 8084, 9452, 11696, 11954, 12784, 13066, 16168, 18904, 23908, 26132, 32336, 34357, 37808, 47816, 52264, 68714, 95632, 101609, 104528, 111061, 137428, 203218, 222122, 274856, 280919, 406436, 444244, 549712, 561838, 812872, 888488, 1123676, 1625744, 1776976, 2247352, 4494704, 4775623, 9551246, 19102492, 38204984, 76409968]

約数ペア:

[(1, 76409968), (2, 38204984), (4, 19102492), (8, 9551246), (16, 4775623), (17, 4494704), (34, 2247352), (43, 1776976), (47, 1625744), (68, 1123676), (86, 888488), (94, 812872), (136, 561838), (139, 549712), (172, 444244), (188, 406436), (272, 280919), (278, 274856), (344, 222122), (376, 203218), (556, 137428), (688, 111061), (731, 104528), (752, 101609), (799, 95632), (1112, 68714), (1462, 52264), (1598, 47816), (2021, 37808), (2224, 34357), (2363, 32336), (2924, 26132), (3196, 23908), (4042, 18904), (4726, 16168), (5848, 13066), (5977, 12784), (6392, 11954), (6533, 11696), (8084, 9452)]