69991864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 135637200

約数和(自身を除く): 65645336

約数列:

[1, 2, 4, 8, 37, 74, 148, 179, 296, 358, 716, 1321, 1432, 2642, 5284, 6623, 10568, 13246, 26492, 48877, 52984, 97754, 195508, 236459, 391016, 472918, 945836, 1891672, 8748983, 17497966, 34995932, 69991864]

約数ペア:

[(1, 69991864), (2, 34995932), (4, 17497966), (8, 8748983), (37, 1891672), (74, 945836), (148, 472918), (179, 391016), (296, 236459), (358, 195508), (716, 97754), (1321, 52984), (1432, 48877), (2642, 26492), (5284, 13246), (6623, 10568)]