90490072

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 172176480

約数和(自身を除く): 81686408

約数列:

[1, 2, 4, 8, 151, 173, 302, 346, 433, 604, 692, 866, 1208, 1384, 1732, 3464, 26123, 52246, 65383, 74909, 104492, 130766, 149818, 208984, 261532, 299636, 523064, 599272, 11311259, 22622518, 45245036, 90490072]

約数ペア:

[(1, 90490072), (2, 45245036), (4, 22622518), (8, 11311259), (151, 599272), (173, 523064), (302, 299636), (346, 261532), (433, 208984), (604, 149818), (692, 130766), (866, 104492), (1208, 74909), (1384, 65383), (1732, 52246), (3464, 26123)]