1222357158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{86951}}^1$

素因数の和:87041

約数の個数: 48

約数和(自身を含む): 2929934592

約数和(自身を除く): 1707577434

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 86951, 173902, 260853, 521706, 782559, 956461, 1565118, 1912922, 2869383, 5738766, 6173521, 8608149, 12347042, 17216298, 18520563, 37041126, 55561689, 67908731, 111123378, 135817462, 203726193, 407452386, 611178579, 1222357158]

約数ペア:

[(1, 1222357158), (2, 611178579), (3, 407452386), (6, 203726193), (9, 135817462), (11, 111123378), (18, 67908731), (22, 55561689), (33, 37041126), (66, 18520563), (71, 17216298), (99, 12347042), (142, 8608149), (198, 6173521), (213, 5738766), (426, 2869383), (639, 1912922), (781, 1565118), (1278, 956461), (1562, 782559), (2343, 521706), (4686, 260853), (7029, 173902), (14058, 86951)]