131061164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 262600800

約数和(自身を除く): 131539636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 247, 436, 494, 988, 1217, 1417, 2071, 2434, 2834, 4142, 4868, 5668, 8284, 15821, 23123, 26923, 31642, 46246, 53846, 63284, 92492, 107692, 132653, 265306, 300599, 530612, 601198, 1202396, 1724489, 2520407, 3448978, 5040814, 6897956, 10081628, 32765291, 65530582, 131061164]

約数ペア:

[(1, 131061164), (2, 65530582), (4, 32765291), (13, 10081628), (19, 6897956), (26, 5040814), (38, 3448978), (52, 2520407), (76, 1724489), (109, 1202396), (218, 601198), (247, 530612), (436, 300599), (494, 265306), (988, 132653), (1217, 107692), (1417, 92492), (2071, 63284), (2434, 53846), (2834, 46246), (4142, 31642), (4868, 26923), (5668, 23123), (8284, 15821)]