71421344

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{54437}}^1$

素因数の和:54488

約数の個数: 24

約数和(自身を含む): 144042948

約数和(自身を除く): 72621604

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 54437, 108874, 217748, 435496, 870992, 1741984, 2231917, 4463834, 8927668, 17855336, 35710672, 71421344]

約数ペア:

[(1, 71421344), (2, 35710672), (4, 17855336), (8, 8927668), (16, 4463834), (32, 2231917), (41, 1741984), (82, 870992), (164, 435496), (328, 217748), (656, 108874), (1312, 54437)]