81461586

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 175063680

約数和(自身を除く): 93602094

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 289, 327, 431, 578, 654, 862, 867, 1293, 1734, 1853, 2586, 3706, 5559, 7327, 11118, 14654, 21981, 31501, 43962, 46979, 63002, 93958, 94503, 124559, 140937, 189006, 249118, 281874, 373677, 747354, 798643, 1597286, 2395929, 4791858, 13576931, 27153862, 40730793, 81461586]

約数ペア:

[(1, 81461586), (2, 40730793), (3, 27153862), (6, 13576931), (17, 4791858), (34, 2395929), (51, 1597286), (102, 798643), (109, 747354), (218, 373677), (289, 281874), (327, 249118), (431, 189006), (578, 140937), (654, 124559), (862, 94503), (867, 93958), (1293, 63002), (1734, 46979), (1853, 43962), (2586, 31501), (3706, 21981), (5559, 14654), (7327, 11118)]