181919504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11981}}^1$

素因数の和:12075

約数の個数: 40

約数和(自身を含む): 384813912

約数和(自身を除く): 202894408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 11981, 15184, 23962, 47924, 95848, 155753, 191696, 311506, 623012, 874613, 1246024, 1749226, 2492048, 3498452, 6996904, 11369969, 13993808, 22739938, 45479876, 90959752, 181919504]

約数ペア:

[(1, 181919504), (2, 90959752), (4, 45479876), (8, 22739938), (13, 13993808), (16, 11369969), (26, 6996904), (52, 3498452), (73, 2492048), (104, 1749226), (146, 1246024), (208, 874613), (292, 623012), (584, 311506), (949, 191696), (1168, 155753), (1898, 95848), (3796, 47924), (7592, 23962), (11981, 15184)]