66208904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 129971520

約数和(自身を除く): 63762616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 587, 613, 1174, 1226, 2348, 2452, 4696, 4904, 13501, 14099, 27002, 28198, 54004, 56396, 108008, 112792, 359831, 719662, 1439324, 2878648, 8276113, 16552226, 33104452, 66208904]

約数ペア:

[(1, 66208904), (2, 33104452), (4, 16552226), (8, 8276113), (23, 2878648), (46, 1439324), (92, 719662), (184, 359831), (587, 112792), (613, 108008), (1174, 56396), (1226, 54004), (2348, 28198), (2452, 27002), (4696, 14099), (4904, 13501)]