81150408

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4159}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 220646400

約数和(自身を除く): 139495992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4159, 4878, 6504, 8318, 9756, 12477, 16636, 19512, 24954, 33272, 37431, 49908, 74862, 99816, 149724, 299448, 1127089, 2254178, 3381267, 4508356, 6762534, 9016712, 10143801, 13525068, 20287602, 27050136, 40575204, 81150408]

約数ペア:

[(1, 81150408), (2, 40575204), (3, 27050136), (4, 20287602), (6, 13525068), (8, 10143801), (9, 9016712), (12, 6762534), (18, 4508356), (24, 3381267), (36, 2254178), (72, 1127089), (271, 299448), (542, 149724), (813, 99816), (1084, 74862), (1626, 49908), (2168, 37431), (2439, 33272), (3252, 24954), (4159, 19512), (4878, 16636), (6504, 12477), (8318, 9756)]