142436268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1$

素因数の和:17943

約数の個数: 72

約数和(自身を含む): 410574528

約数和(自身を除く): 268138260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 17903, 35806, 53709, 71612, 107418, 161127, 214836, 232739, 304351, 322254, 465478, 608702, 644508, 698217, 913053, 930956, 1217404, 1396434, 1826106, 2094651, 2739159, 2792868, 3652212, 3956563, 4189302, 5478318, 7913126, 8378604, 10956636, 11869689, 15826252, 23739378, 35609067, 47478756, 71218134, 142436268]

約数ペア:

[(1, 142436268), (2, 71218134), (3, 47478756), (4, 35609067), (6, 23739378), (9, 15826252), (12, 11869689), (13, 10956636), (17, 8378604), (18, 7913126), (26, 5478318), (34, 4189302), (36, 3956563), (39, 3652212), (51, 2792868), (52, 2739159), (68, 2094651), (78, 1826106), (102, 1396434), (117, 1217404), (153, 930956), (156, 913053), (204, 698217), (221, 644508), (234, 608702), (306, 465478), (442, 322254), (468, 304351), (612, 232739), (663, 214836), (884, 161127), (1326, 107418), (1989, 71612), (2652, 53709), (3978, 35806), (7956, 17903)]