73173616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{106357}}^1$

素因数の和:106408

約数の個数: 20

約数和(自身を含む): 145072312

約数和(自身を除く): 71898696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 106357, 212714, 425428, 850856, 1701712, 4573351, 9146702, 18293404, 36586808, 73173616]

約数ペア:

[(1, 73173616), (2, 36586808), (4, 18293404), (8, 9146702), (16, 4573351), (43, 1701712), (86, 850856), (172, 425428), (344, 212714), (688, 106357)]