56471814

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1554

約数の個数: 72

約数和(自身を含む): 145739880

約数和(自身を除く): 89268066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1489, 1806, 2107, 2709, 2978, 4214, 4467, 5418, 6321, 8934, 10423, 12642, 13401, 18963, 20846, 26802, 31269, 37926, 62538, 64027, 72961, 93807, 128054, 145922, 187614, 192081, 218883, 384162, 437766, 448189, 576243, 656649, 896378, 1152486, 1313298, 1344567, 2689134, 3137323, 4033701, 6274646, 8067402, 9411969, 18823938, 28235907, 56471814]

約数ペア:

[(1, 56471814), (2, 28235907), (3, 18823938), (6, 9411969), (7, 8067402), (9, 6274646), (14, 4033701), (18, 3137323), (21, 2689134), (42, 1344567), (43, 1313298), (49, 1152486), (63, 896378), (86, 656649), (98, 576243), (126, 448189), (129, 437766), (147, 384162), (258, 218883), (294, 192081), (301, 187614), (387, 145922), (441, 128054), (602, 93807), (774, 72961), (882, 64027), (903, 62538), (1489, 37926), (1806, 31269), (2107, 26802), (2709, 20846), (2978, 18963), (4214, 13401), (4467, 12642), (5418, 10423), (6321, 8934)]