67783988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 122796744

約数和(自身を除く): 55012756

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 4261, 7954, 8522, 15908, 17044, 174701, 349402, 413317, 698804, 826634, 1653268, 16945997, 33891994, 67783988]

約数ペア:

[(1, 67783988), (2, 33891994), (4, 16945997), (41, 1653268), (82, 826634), (97, 698804), (164, 413317), (194, 349402), (388, 174701), (3977, 17044), (4261, 15908), (7954, 8522)]