123687872

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1370

約数の個数: 112

約数和(自身を含む): 322356480

約数和(自身を除く): 198668608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1321, 1463, 1672, 2128, 2464, 2642, 2926, 3344, 4256, 4928, 5284, 5852, 6688, 8512, 9247, 10568, 11704, 13376, 14531, 18494, 21136, 23408, 25099, 29062, 36988, 42272, 46816, 50198, 58124, 73976, 84544, 93632, 100396, 101717, 116248, 147952, 175693, 200792, 203434, 232496, 276089, 295904, 351386, 401584, 406868, 464992, 552178, 591808, 702772, 803168, 813736, 929984, 1104356, 1405544, 1606336, 1627472, 1932623, 2208712, 2811088, 3254944, 3865246, 4417424, 5622176, 6509888, 7730492, 8834848, 11244352, 15460984, 17669696, 30921968, 61843936, 123687872]

約数ペア:

[(1, 123687872), (2, 61843936), (4, 30921968), (7, 17669696), (8, 15460984), (11, 11244352), (14, 8834848), (16, 7730492), (19, 6509888), (22, 5622176), (28, 4417424), (32, 3865246), (38, 3254944), (44, 2811088), (56, 2208712), (64, 1932623), (76, 1627472), (77, 1606336), (88, 1405544), (112, 1104356), (133, 929984), (152, 813736), (154, 803168), (176, 702772), (209, 591808), (224, 552178), (266, 464992), (304, 406868), (308, 401584), (352, 351386), (418, 295904), (448, 276089), (532, 232496), (608, 203434), (616, 200792), (704, 175693), (836, 147952), (1064, 116248), (1216, 101717), (1232, 100396), (1321, 93632), (1463, 84544), (1672, 73976), (2128, 58124), (2464, 50198), (2642, 46816), (2926, 42272), (3344, 36988), (4256, 29062), (4928, 25099), (5284, 23408), (5852, 21136), (6688, 18494), (8512, 14531), (9247, 13376), (10568, 11704)]