84381968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5495

約数の個数: 40

約数和(自身を含む): 180390240

約数和(自身を除く): 96008272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 5387, 7832, 10774, 15664, 21548, 43096, 59257, 86192, 118514, 237028, 474056, 479443, 948112, 958886, 1917772, 3835544, 5273873, 7671088, 10547746, 21095492, 42190984, 84381968]

約数ペア:

[(1, 84381968), (2, 42190984), (4, 21095492), (8, 10547746), (11, 7671088), (16, 5273873), (22, 3835544), (44, 1917772), (88, 958886), (89, 948112), (176, 479443), (178, 474056), (356, 237028), (712, 118514), (979, 86192), (1424, 59257), (1958, 43096), (3916, 21548), (5387, 15664), (7832, 10774)]