140979528

素因数分解:

$2^3\times 3^4\times {\mathrm{217561}}^1$

素因数の和:217579

約数の個数: 40

約数和(自身を含む): 394875030

約数和(自身を除く): 253895502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 217561, 435122, 652683, 870244, 1305366, 1740488, 1958049, 2610732, 3916098, 5221464, 5874147, 7832196, 11748294, 15664392, 17622441, 23496588, 35244882, 46993176, 70489764, 140979528]

約数ペア:

[(1, 140979528), (2, 70489764), (3, 46993176), (4, 35244882), (6, 23496588), (8, 17622441), (9, 15664392), (12, 11748294), (18, 7832196), (24, 5874147), (27, 5221464), (36, 3916098), (54, 2610732), (72, 1958049), (81, 1740488), (108, 1305366), (162, 870244), (216, 652683), (324, 435122), (648, 217561)]