68431376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 143324160

約数和(自身を除く): 74892784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 859, 1532, 1718, 3064, 3436, 4979, 6128, 6872, 9958, 11167, 13744, 19916, 22334, 39832, 44668, 79664, 89336, 178672, 328997, 657994, 1315988, 2631976, 4276961, 5263952, 8553922, 17107844, 34215688, 68431376]

約数ペア:

[(1, 68431376), (2, 34215688), (4, 17107844), (8, 8553922), (13, 5263952), (16, 4276961), (26, 2631976), (52, 1315988), (104, 657994), (208, 328997), (383, 178672), (766, 89336), (859, 79664), (1532, 44668), (1718, 39832), (3064, 22334), (3436, 19916), (4979, 13744), (6128, 11167), (6872, 9958)]