66588728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 132626160

約数和(自身を除く): 66037432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1163, 1684, 2326, 3368, 4652, 7157, 9304, 14314, 19771, 28628, 39542, 57256, 79084, 158168, 489623, 979246, 1958492, 3916984, 8323591, 16647182, 33294364, 66588728]

約数ペア:

[(1, 66588728), (2, 33294364), (4, 16647182), (8, 8323591), (17, 3916984), (34, 1958492), (68, 979246), (136, 489623), (421, 158168), (842, 79084), (1163, 57256), (1684, 39542), (2326, 28628), (3368, 19771), (4652, 14314), (7157, 9304)]