168688758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{56569}}^1$

素因数の和:56652

約数の個数: 32

約数和(自身を含む): 391011840

約数和(自身を除く): 222323082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 56569, 113138, 169707, 339414, 395983, 791966, 1187949, 2375898, 4016399, 8032798, 12049197, 24098394, 28114793, 56229586, 84344379, 168688758]

約数ペア:

[(1, 168688758), (2, 84344379), (3, 56229586), (6, 28114793), (7, 24098394), (14, 12049197), (21, 8032798), (42, 4016399), (71, 2375898), (142, 1187949), (213, 791966), (426, 395983), (497, 339414), (994, 169707), (1491, 113138), (2982, 56569)]