80091802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 145313280

約数和(自身を除く): 65221478

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1427, 1477, 2854, 2954, 4009, 8018, 9989, 19978, 27113, 28063, 54226, 56126, 189791, 301097, 379582, 602194, 2107679, 4215358, 5720843, 11441686, 40045901, 80091802]

約数ペア:

[(1, 80091802), (2, 40045901), (7, 11441686), (14, 5720843), (19, 4215358), (38, 2107679), (133, 602194), (211, 379582), (266, 301097), (422, 189791), (1427, 56126), (1477, 54226), (2854, 28063), (2954, 27113), (4009, 19978), (8018, 9989)]