123023404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 262725120

約数和(自身を除く): 139701716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 3257, 5396, 6514, 9443, 13028, 18886, 22799, 37772, 45598, 61883, 91196, 123766, 231247, 247532, 433181, 462494, 866362, 924988, 1618729, 1732724, 3237458, 4393693, 6474916, 8787386, 17574772, 30755851, 61511702, 123023404]

約数ペア:

[(1, 123023404), (2, 61511702), (4, 30755851), (7, 17574772), (14, 8787386), (19, 6474916), (28, 4393693), (38, 3237458), (71, 1732724), (76, 1618729), (133, 924988), (142, 866362), (266, 462494), (284, 433181), (497, 247532), (532, 231247), (994, 123766), (1349, 91196), (1988, 61883), (2698, 45598), (3257, 37772), (5396, 22799), (6514, 18886), (9443, 13028)]