64621648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44383}}^1$

素因数の和:44411

約数の個数: 40

約数和(自身を含む): 154101248

約数和(自身を除く): 89479600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 44383, 88766, 177532, 310681, 355064, 576979, 621362, 710128, 1153958, 1242724, 2307916, 2485448, 4038853, 4615832, 4970896, 8077706, 9231664, 16155412, 32310824, 64621648]

約数ペア:

[(1, 64621648), (2, 32310824), (4, 16155412), (7, 9231664), (8, 8077706), (13, 4970896), (14, 4615832), (16, 4038853), (26, 2485448), (28, 2307916), (52, 1242724), (56, 1153958), (91, 710128), (104, 621362), (112, 576979), (182, 355064), (208, 310681), (364, 177532), (728, 88766), (1456, 44383)]