81455808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60607}}^1$

素因数の和:60629

約数の個数: 56

約数和(自身を含む): 246310912

約数和(自身を除く): 164855104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60607, 121214, 181821, 242428, 363642, 424249, 484856, 727284, 848498, 969712, 1272747, 1454568, 1696996, 1939424, 2545494, 2909136, 3393992, 3878848, 5090988, 5818272, 6787984, 10181976, 11636544, 13575968, 20363952, 27151936, 40727904, 81455808]

約数ペア:

[(1, 81455808), (2, 40727904), (3, 27151936), (4, 20363952), (6, 13575968), (7, 11636544), (8, 10181976), (12, 6787984), (14, 5818272), (16, 5090988), (21, 3878848), (24, 3393992), (28, 2909136), (32, 2545494), (42, 1939424), (48, 1696996), (56, 1454568), (64, 1272747), (84, 969712), (96, 848498), (112, 727284), (168, 484856), (192, 424249), (224, 363642), (336, 242428), (448, 181821), (672, 121214), (1344, 60607)]