89878672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 108108656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 263, 403, 424, 496, 526, 689, 806, 848, 1052, 1378, 1612, 1643, 2104, 2756, 3224, 3286, 3419, 4208, 5512, 6448, 6572, 6838, 8153, 11024, 13144, 13676, 13939, 16306, 21359, 26288, 27352, 27878, 32612, 42718, 54704, 55756, 65224, 85436, 105989, 111512, 130448, 170872, 181207, 211978, 223024, 341744, 362414, 423956, 432109, 724828, 847912, 864218, 1449656, 1695824, 1728436, 2899312, 3456872, 5617417, 6913744, 11234834, 22469668, 44939336, 89878672]

約数ペア:

[(1, 89878672), (2, 44939336), (4, 22469668), (8, 11234834), (13, 6913744), (16, 5617417), (26, 3456872), (31, 2899312), (52, 1728436), (53, 1695824), (62, 1449656), (104, 864218), (106, 847912), (124, 724828), (208, 432109), (212, 423956), (248, 362414), (263, 341744), (403, 223024), (424, 211978), (496, 181207), (526, 170872), (689, 130448), (806, 111512), (848, 105989), (1052, 85436), (1378, 65224), (1612, 55756), (1643, 54704), (2104, 42718), (2756, 32612), (3224, 27878), (3286, 27352), (3419, 26288), (4208, 21359), (5512, 16306), (6448, 13939), (6572, 13676), (6838, 13144), (8153, 11024)]