128540502

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9769}}^1$

素因数の和:9837

約数の個数: 48

約数和(自身を含む): 301775760

約数和(自身を除く): 173235258

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 9769, 13158, 19538, 29307, 58614, 87921, 166073, 175842, 332146, 420067, 498219, 840134, 996438, 1260201, 1494657, 2520402, 2989314, 3780603, 7141139, 7561206, 14282278, 21423417, 42846834, 64270251, 128540502]

約数ペア:

[(1, 128540502), (2, 64270251), (3, 42846834), (6, 21423417), (9, 14282278), (17, 7561206), (18, 7141139), (34, 3780603), (43, 2989314), (51, 2520402), (86, 1494657), (102, 1260201), (129, 996438), (153, 840134), (258, 498219), (306, 420067), (387, 332146), (731, 175842), (774, 166073), (1462, 87921), (2193, 58614), (4386, 29307), (6579, 19538), (9769, 13158)]