15396752

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 36664320

約数和(自身を除く): 21267568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 139, 161, 172, 184, 278, 301, 322, 344, 368, 556, 602, 644, 688, 973, 989, 1112, 1204, 1288, 1946, 1978, 2224, 2408, 2576, 3197, 3892, 3956, 4816, 5977, 6394, 6923, 7784, 7912, 11954, 12788, 13846, 15568, 15824, 22379, 23908, 25576, 27692, 41839, 44758, 47816, 51152, 55384, 83678, 89516, 95632, 110768, 137471, 167356, 179032, 274942, 334712, 358064, 549884, 669424, 962297, 1099768, 1924594, 2199536, 3849188, 7698376, 15396752]

約数ペア:

[(1, 15396752), (2, 7698376), (4, 3849188), (7, 2199536), (8, 1924594), (14, 1099768), (16, 962297), (23, 669424), (28, 549884), (43, 358064), (46, 334712), (56, 274942), (86, 179032), (92, 167356), (112, 137471), (139, 110768), (161, 95632), (172, 89516), (184, 83678), (278, 55384), (301, 51152), (322, 47816), (344, 44758), (368, 41839), (556, 27692), (602, 25576), (644, 23908), (688, 22379), (973, 15824), (989, 15568), (1112, 13846), (1204, 12788), (1288, 11954), (1946, 7912), (1978, 7784), (2224, 6923), (2408, 6394), (2576, 5977), (3197, 4816), (3892, 3956)]