72123048

素因数分解:

$2^3\times 3^4\times {\mathrm{111301}}^1$

素因数の和:111319

約数の個数: 40

約数和(自身を含む): 202013130

約数和(自身を除く): 129890082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111301, 222602, 333903, 445204, 667806, 890408, 1001709, 1335612, 2003418, 2671224, 3005127, 4006836, 6010254, 8013672, 9015381, 12020508, 18030762, 24041016, 36061524, 72123048]

約数ペア:

[(1, 72123048), (2, 36061524), (3, 24041016), (4, 18030762), (6, 12020508), (8, 9015381), (9, 8013672), (12, 6010254), (18, 4006836), (24, 3005127), (27, 2671224), (36, 2003418), (54, 1335612), (72, 1001709), (81, 890408), (108, 667806), (162, 445204), (216, 333903), (324, 222602), (648, 111301)]