78945296

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73643}}^1$

素因数の和:73718

約数の個数: 20

約数和(自身を含む): 155241552

約数和(自身を除く): 76296256

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 73643, 147286, 294572, 589144, 1178288, 4934081, 9868162, 19736324, 39472648, 78945296]

約数ペア:

[(1, 78945296), (2, 39472648), (4, 19736324), (8, 9868162), (16, 4934081), (67, 1178288), (134, 589144), (268, 294572), (536, 147286), (1072, 73643)]