89578144

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 181258560

約数和(自身を除く): 91680416

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 284, 356, 443, 568, 712, 886, 1136, 1424, 1772, 2272, 2848, 3544, 6319, 7088, 12638, 14176, 25276, 31453, 39427, 50552, 62906, 78854, 101104, 125812, 157708, 202208, 251624, 315416, 503248, 630832, 1006496, 1261664, 2799317, 5598634, 11197268, 22394536, 44789072, 89578144]

約数ペア:

[(1, 89578144), (2, 44789072), (4, 22394536), (8, 11197268), (16, 5598634), (32, 2799317), (71, 1261664), (89, 1006496), (142, 630832), (178, 503248), (284, 315416), (356, 251624), (443, 202208), (568, 157708), (712, 125812), (886, 101104), (1136, 78854), (1424, 62906), (1772, 50552), (2272, 39427), (2848, 31453), (3544, 25276), (6319, 14176), (7088, 12638)]