77461916

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 158839296

約数和(自身を除く): 81377380

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 157, 263, 268, 314, 469, 526, 628, 938, 1052, 1099, 1841, 1876, 2198, 3682, 4396, 7364, 10519, 17621, 21038, 35242, 41291, 42076, 70484, 73633, 82582, 123347, 147266, 165164, 246694, 289037, 294532, 493388, 578074, 1156148, 2766497, 5532994, 11065988, 19365479, 38730958, 77461916]

約数ペア:

[(1, 77461916), (2, 38730958), (4, 19365479), (7, 11065988), (14, 5532994), (28, 2766497), (67, 1156148), (134, 578074), (157, 493388), (263, 294532), (268, 289037), (314, 246694), (469, 165164), (526, 147266), (628, 123347), (938, 82582), (1052, 73633), (1099, 70484), (1841, 42076), (1876, 41291), (2198, 35242), (3682, 21038), (4396, 17621), (7364, 10519)]