78481314

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 173837664

約数和(自身を除く): 95356350

約数列:

[1, 2, 3, 6, 9, 18, 83, 131, 166, 249, 262, 393, 401, 498, 747, 786, 802, 1179, 1203, 1494, 2358, 2406, 3609, 7218, 10873, 21746, 32619, 33283, 52531, 65238, 66566, 97857, 99849, 105062, 157593, 195714, 199698, 299547, 315186, 472779, 599094, 945558, 4360073, 8720146, 13080219, 26160438, 39240657, 78481314]

約数ペア:

[(1, 78481314), (2, 39240657), (3, 26160438), (6, 13080219), (9, 8720146), (18, 4360073), (83, 945558), (131, 599094), (166, 472779), (249, 315186), (262, 299547), (393, 199698), (401, 195714), (498, 157593), (747, 105062), (786, 99849), (802, 97857), (1179, 66566), (1203, 65238), (1494, 52531), (2358, 33283), (2406, 32619), (3609, 21746), (7218, 10873)]