78581538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1787}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 195249600

約数和(自身を除く): 116668062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 698, 1047, 1787, 2094, 2443, 3141, 3574, 4886, 5361, 6282, 7329, 10722, 12509, 14658, 16083, 21987, 25018, 32166, 37527, 43974, 75054, 112581, 225162, 623663, 1247326, 1870989, 3741978, 4365641, 5612967, 8731282, 11225934, 13096923, 26193846, 39290769, 78581538]

約数ペア:

[(1, 78581538), (2, 39290769), (3, 26193846), (6, 13096923), (7, 11225934), (9, 8731282), (14, 5612967), (18, 4365641), (21, 3741978), (42, 1870989), (63, 1247326), (126, 623663), (349, 225162), (698, 112581), (1047, 75054), (1787, 43974), (2094, 37527), (2443, 32166), (3141, 25018), (3574, 21987), (4886, 16083), (5361, 14658), (6282, 12509), (7329, 10722)]