7481478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 17049600

約数和(自身を除く): 9568122

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 73, 87, 93, 114, 146, 174, 186, 219, 438, 551, 589, 899, 1102, 1178, 1387, 1653, 1767, 1798, 2117, 2263, 2697, 2774, 3306, 3534, 4161, 4234, 4526, 5394, 6351, 6789, 8322, 12702, 13578, 17081, 34162, 40223, 42997, 51243, 65627, 80446, 85994, 102486, 120669, 128991, 131254, 196881, 241338, 257982, 393762, 1246913, 2493826, 3740739, 7481478]

約数ペア:

[(1, 7481478), (2, 3740739), (3, 2493826), (6, 1246913), (19, 393762), (29, 257982), (31, 241338), (38, 196881), (57, 131254), (58, 128991), (62, 120669), (73, 102486), (87, 85994), (93, 80446), (114, 65627), (146, 51243), (174, 42997), (186, 40223), (219, 34162), (438, 17081), (551, 13578), (589, 12702), (899, 8322), (1102, 6789), (1178, 6351), (1387, 5394), (1653, 4526), (1767, 4234), (1798, 4161), (2117, 3534), (2263, 3306), (2697, 2774)]