69408784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{64747}}^1$

素因数の和:64822

約数の個数: 20

約数和(自身を含む): 136488784

約数和(自身を除く): 67080000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 64747, 129494, 258988, 517976, 1035952, 4338049, 8676098, 17352196, 34704392, 69408784]

約数ペア:

[(1, 69408784), (2, 34704392), (4, 17352196), (8, 8676098), (16, 4338049), (67, 1035952), (134, 517976), (268, 258988), (536, 129494), (1072, 64747)]