31504902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 75188736

約数和(自身を除く): 43683834

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 286, 429, 438, 503, 803, 858, 949, 1006, 1509, 1606, 1898, 2409, 2847, 3018, 4818, 5533, 5694, 6539, 10439, 11066, 13078, 16599, 19617, 20878, 31317, 33198, 36719, 39234, 62634, 71929, 73438, 110157, 143858, 215787, 220314, 403909, 431574, 477347, 807818, 954694, 1211727, 1432041, 2423454, 2864082, 5250817, 10501634, 15752451, 31504902]

約数ペア:

[(1, 31504902), (2, 15752451), (3, 10501634), (6, 5250817), (11, 2864082), (13, 2423454), (22, 1432041), (26, 1211727), (33, 954694), (39, 807818), (66, 477347), (73, 431574), (78, 403909), (143, 220314), (146, 215787), (219, 143858), (286, 110157), (429, 73438), (438, 71929), (503, 62634), (803, 39234), (858, 36719), (949, 33198), (1006, 31317), (1509, 20878), (1606, 19617), (1898, 16599), (2409, 13078), (2847, 11066), (3018, 10439), (4818, 6539), (5533, 5694)]