31315734

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 75742128

約数和(自身を除く): 44426394

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 83, 102, 137, 153, 162, 166, 249, 274, 306, 411, 459, 498, 747, 822, 918, 1233, 1377, 1411, 1494, 2241, 2329, 2466, 2754, 2822, 3699, 4233, 4482, 4658, 6723, 6987, 7398, 8466, 11097, 11371, 12699, 13446, 13974, 20961, 22194, 22742, 25398, 34113, 38097, 41922, 62883, 68226, 76194, 102339, 114291, 125766, 188649, 193307, 204678, 228582, 307017, 377298, 386614, 579921, 614034, 921051, 1159842, 1739763, 1842102, 3479526, 5219289, 10438578, 15657867, 31315734]

約数ペア:

[(1, 31315734), (2, 15657867), (3, 10438578), (6, 5219289), (9, 3479526), (17, 1842102), (18, 1739763), (27, 1159842), (34, 921051), (51, 614034), (54, 579921), (81, 386614), (83, 377298), (102, 307017), (137, 228582), (153, 204678), (162, 193307), (166, 188649), (249, 125766), (274, 114291), (306, 102339), (411, 76194), (459, 68226), (498, 62883), (747, 41922), (822, 38097), (918, 34113), (1233, 25398), (1377, 22742), (1411, 22194), (1494, 20961), (2241, 13974), (2329, 13446), (2466, 12699), (2754, 11371), (2822, 11097), (3699, 8466), (4233, 7398), (4482, 6987), (4658, 6723)]