81380598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4769

約数の個数: 48

約数和(自身を含む): 186651216

約数和(自身を除く): 105270618

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 2873, 4721, 5746, 8619, 9442, 14163, 17238, 28326, 61373, 80257, 122746, 160514, 184119, 240771, 368238, 481542, 797849, 1043341, 1595698, 2086682, 2393547, 3130023, 4787094, 6260046, 13563433, 27126866, 40690299, 81380598]

約数ペア:

[(1, 81380598), (2, 40690299), (3, 27126866), (6, 13563433), (13, 6260046), (17, 4787094), (26, 3130023), (34, 2393547), (39, 2086682), (51, 1595698), (78, 1043341), (102, 797849), (169, 481542), (221, 368238), (338, 240771), (442, 184119), (507, 160514), (663, 122746), (1014, 80257), (1326, 61373), (2873, 28326), (4721, 17238), (5746, 14163), (8619, 9442)]