80521784

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{24371}}^1$

素因数の和:24443

約数の個数: 32

約数和(自身を含む): 175478400

約数和(自身を除く): 94956616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 24371, 48742, 97484, 170597, 194968, 341194, 682388, 1364776, 1437889, 2875778, 5751556, 10065223, 11503112, 20130446, 40260892, 80521784]

約数ペア:

[(1, 80521784), (2, 40260892), (4, 20130446), (7, 11503112), (8, 10065223), (14, 5751556), (28, 2875778), (56, 1437889), (59, 1364776), (118, 682388), (236, 341194), (413, 194968), (472, 170597), (826, 97484), (1652, 48742), (3304, 24371)]