78515208

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15359}}^1$

素因数の和:15442

約数の個数: 48

約数和(自身を含む): 215654400

約数和(自身を除く): 137139192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15359, 30718, 46077, 61436, 92154, 122872, 138231, 184308, 276462, 368616, 552924, 1090489, 1105848, 2180978, 3271467, 4361956, 6542934, 8723912, 9814401, 13085868, 19628802, 26171736, 39257604, 78515208]

約数ペア:

[(1, 78515208), (2, 39257604), (3, 26171736), (4, 19628802), (6, 13085868), (8, 9814401), (9, 8723912), (12, 6542934), (18, 4361956), (24, 3271467), (36, 2180978), (71, 1105848), (72, 1090489), (142, 552924), (213, 368616), (284, 276462), (426, 184308), (568, 138231), (639, 122872), (852, 92154), (1278, 61436), (1704, 46077), (2556, 30718), (5112, 15359)]