81662784

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60761}}^1$

素因数の和:60783

約数の個数: 56

約数和(自身を含む): 246936768

約数和(自身を除く): 165273984

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, 60761, 121522, 182283, 243044, 364566, 425327, 486088, 729132, 850654, 972176, 1275981, 1458264, 1701308, 1944352, 2551962, 2916528, 3402616, 3888704, 5103924, 5833056, 6805232, 10207848, 11666112, 13610464, 20415696, 27220928, 40831392, 81662784]

約数ペア:

[(1, 81662784), (2, 40831392), (3, 27220928), (4, 20415696), (6, 13610464), (7, 11666112), (8, 10207848), (12, 6805232), (14, 5833056), (16, 5103924), (21, 3888704), (24, 3402616), (28, 2916528), (32, 2551962), (42, 1944352), (48, 1701308), (56, 1458264), (64, 1275981), (84, 972176), (96, 850654), (112, 729132), (168, 486088), (192, 425327), (224, 364566), (336, 243044), (448, 182283), (672, 121522), (1344, 60761)]