78371538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19237}}^1$

素因数の和:19346

約数の個数: 32

約数和(自身を含む): 180991104

約数和(自身を除く): 102619566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 19237, 38474, 57711, 115422, 134659, 269318, 403977, 807954, 1865989, 3731978, 5597967, 11195934, 13061923, 26123846, 39185769, 78371538]

約数ペア:

[(1, 78371538), (2, 39185769), (3, 26123846), (6, 13061923), (7, 11195934), (14, 5597967), (21, 3731978), (42, 1865989), (97, 807954), (194, 403977), (291, 269318), (582, 134659), (679, 115422), (1358, 57711), (2037, 38474), (4074, 19237)]