69281936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{254713}}^1$

素因数の和:254738

約数の個数: 20

約数和(自身を含む): 142130412

約数和(自身を除く): 72848476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 254713, 509426, 1018852, 2037704, 4075408, 4330121, 8660242, 17320484, 34640968, 69281936]

約数ペア:

[(1, 69281936), (2, 34640968), (4, 17320484), (8, 8660242), (16, 4330121), (17, 4075408), (34, 2037704), (68, 1018852), (136, 509426), (272, 254713)]