181573668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1307}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 488490912

約数和(自身を除く): 306917244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 227, 306, 454, 612, 681, 908, 1307, 1362, 2043, 2614, 2724, 3859, 3921, 4086, 5228, 7718, 7842, 8172, 11577, 11763, 15436, 15684, 22219, 23154, 23526, 34731, 44438, 46308, 47052, 66657, 69462, 88876, 133314, 138924, 199971, 266628, 296689, 399942, 593378, 799884, 890067, 1186756, 1780134, 2670201, 3560268, 5043713, 5340402, 10087426, 10680804, 15131139, 20174852, 30262278, 45393417, 60524556, 90786834, 181573668]

約数ペア:

[(1, 181573668), (2, 90786834), (3, 60524556), (4, 45393417), (6, 30262278), (9, 20174852), (12, 15131139), (17, 10680804), (18, 10087426), (34, 5340402), (36, 5043713), (51, 3560268), (68, 2670201), (102, 1780134), (153, 1186756), (204, 890067), (227, 799884), (306, 593378), (454, 399942), (612, 296689), (681, 266628), (908, 199971), (1307, 138924), (1362, 133314), (2043, 88876), (2614, 69462), (2724, 66657), (3859, 47052), (3921, 46308), (4086, 44438), (5228, 34731), (7718, 23526), (7842, 23154), (8172, 22219), (11577, 15684), (11763, 15436)]