8146818036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{455333}}^1$

素因数の和:455421

約数の個数: 72

約数和(自身を含む): 23866786944

約数和(自身を除く): 15719968908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 455333, 910666, 1365999, 1821332, 2731998, 3187331, 4097997, 5463996, 6374662, 8195994, 9561993, 12749324, 16391988, 19123986, 28685979, 32328643, 38247972, 57371958, 64657286, 96985929, 114743916, 129314572, 193971858, 226300501, 290957787, 387943716, 452601002, 581915574, 678901503, 905202004, 1163831148, 1357803006, 2036704509, 2715606012, 4073409018, 8146818036]

約数ペア:

[(1, 8146818036), (2, 4073409018), (3, 2715606012), (4, 2036704509), (6, 1357803006), (7, 1163831148), (9, 905202004), (12, 678901503), (14, 581915574), (18, 452601002), (21, 387943716), (28, 290957787), (36, 226300501), (42, 193971858), (63, 129314572), (71, 114743916), (84, 96985929), (126, 64657286), (142, 57371958), (213, 38247972), (252, 32328643), (284, 28685979), (426, 19123986), (497, 16391988), (639, 12749324), (852, 9561993), (994, 8195994), (1278, 6374662), (1491, 5463996), (1988, 4097997), (2556, 3187331), (2982, 2731998), (4473, 1821332), (5964, 1365999), (8946, 910666), (17892, 455333)]