181393524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12503}}^1$

素因数の和:12557

約数の個数: 72

約数和(自身を含む): 509763072

約数和(自身を除く): 328369548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 12503, 14508, 25006, 37509, 50012, 75018, 112527, 150036, 162539, 225054, 325078, 387593, 450108, 487617, 650156, 775186, 975234, 1162779, 1462851, 1550372, 1950468, 2325558, 2925702, 3488337, 4651116, 5038709, 5851404, 6976674, 10077418, 13953348, 15116127, 20154836, 30232254, 45348381, 60464508, 90696762, 181393524]

約数ペア:

[(1, 181393524), (2, 90696762), (3, 60464508), (4, 45348381), (6, 30232254), (9, 20154836), (12, 15116127), (13, 13953348), (18, 10077418), (26, 6976674), (31, 5851404), (36, 5038709), (39, 4651116), (52, 3488337), (62, 2925702), (78, 2325558), (93, 1950468), (117, 1550372), (124, 1462851), (156, 1162779), (186, 975234), (234, 775186), (279, 650156), (372, 487617), (403, 450108), (468, 387593), (558, 325078), (806, 225054), (1116, 162539), (1209, 150036), (1612, 112527), (2418, 75018), (3627, 50012), (4836, 37509), (7254, 25006), (12503, 14508)]