4394772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 12108096

約数和(自身を除く): 7713324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 167, 172, 204, 258, 306, 334, 387, 501, 516, 612, 668, 731, 774, 1002, 1462, 1503, 1548, 2004, 2193, 2839, 2924, 3006, 4386, 5678, 6012, 6579, 7181, 8517, 8772, 11356, 13158, 14362, 17034, 21543, 25551, 26316, 28724, 34068, 43086, 51102, 64629, 86172, 102204, 122077, 129258, 244154, 258516, 366231, 488308, 732462, 1098693, 1464924, 2197386, 4394772]

約数ペア:

[(1, 4394772), (2, 2197386), (3, 1464924), (4, 1098693), (6, 732462), (9, 488308), (12, 366231), (17, 258516), (18, 244154), (34, 129258), (36, 122077), (43, 102204), (51, 86172), (68, 64629), (86, 51102), (102, 43086), (129, 34068), (153, 28724), (167, 26316), (172, 25551), (204, 21543), (258, 17034), (306, 14362), (334, 13158), (387, 11356), (501, 8772), (516, 8517), (612, 7181), (668, 6579), (731, 6012), (774, 5678), (1002, 4386), (1462, 3006), (1503, 2924), (1548, 2839), (2004, 2193)]