78859856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 156579264

約数和(自身を除く): 77719408

約数列:

[1, 2, 4, 8, 16, 73, 107, 146, 214, 292, 428, 584, 631, 856, 1168, 1262, 1712, 2524, 5048, 7811, 10096, 15622, 31244, 46063, 62488, 67517, 92126, 124976, 135034, 184252, 270068, 368504, 540136, 737008, 1080272, 4928741, 9857482, 19714964, 39429928, 78859856]

約数ペア:

[(1, 78859856), (2, 39429928), (4, 19714964), (8, 9857482), (16, 4928741), (73, 1080272), (107, 737008), (146, 540136), (214, 368504), (292, 270068), (428, 184252), (584, 135034), (631, 124976), (856, 92126), (1168, 67517), (1262, 62488), (1712, 46063), (2524, 31244), (5048, 15622), (7811, 10096)]