65848990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 60433250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2239, 2941, 4478, 5882, 11195, 14705, 22390, 29410, 38063, 76126, 190315, 380630, 387347, 774694, 1936735, 3873470, 6584899, 13169798, 32924495, 65848990]

約数ペア:

[(1, 65848990), (2, 32924495), (5, 13169798), (10, 6584899), (17, 3873470), (34, 1936735), (85, 774694), (170, 387347), (173, 380630), (346, 190315), (865, 76126), (1730, 38063), (2239, 29410), (2941, 22390), (4478, 14705), (5882, 11195)]