121473872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18891

約数の個数: 40

約数和(自身を含む): 261649920

約数和(自身を除く): 140176048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 18839, 37678, 75356, 150712, 244907, 301424, 489814, 584009, 979628, 1168018, 1959256, 2336036, 3918512, 4672072, 7592117, 9344144, 15184234, 30368468, 60736936, 121473872]

約数ペア:

[(1, 121473872), (2, 60736936), (4, 30368468), (8, 15184234), (13, 9344144), (16, 7592117), (26, 4672072), (31, 3918512), (52, 2336036), (62, 1959256), (104, 1168018), (124, 979628), (208, 584009), (248, 489814), (403, 301424), (496, 244907), (806, 150712), (1612, 75356), (3224, 37678), (6448, 18839)]