42395042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 34328158

約数列:

[1, 2, 17, 19, 29, 31, 34, 38, 58, 62, 73, 146, 323, 493, 527, 551, 589, 646, 899, 986, 1054, 1102, 1178, 1241, 1387, 1798, 2117, 2263, 2482, 2774, 4234, 4526, 9367, 10013, 15283, 17081, 18734, 20026, 23579, 30566, 34162, 35989, 38471, 40223, 42997, 47158, 65627, 71978, 76942, 80446, 85994, 131254, 290377, 580754, 683791, 730949, 1115659, 1246913, 1367582, 1461898, 2231318, 2493826, 21197521, 42395042]

約数ペア:

[(1, 42395042), (2, 21197521), (17, 2493826), (19, 2231318), (29, 1461898), (31, 1367582), (34, 1246913), (38, 1115659), (58, 730949), (62, 683791), (73, 580754), (146, 290377), (323, 131254), (493, 85994), (527, 80446), (551, 76942), (589, 71978), (646, 65627), (899, 47158), (986, 42997), (1054, 40223), (1102, 38471), (1178, 35989), (1241, 34162), (1387, 30566), (1798, 23579), (2117, 20026), (2263, 18734), (2482, 17081), (2774, 15283), (4234, 10013), (4526, 9367)]