123977392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 302694912

約数和(自身を除く): 178717520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 308, 412, 616, 721, 824, 977, 1133, 1232, 1442, 1648, 1954, 2266, 2884, 3908, 4532, 5768, 6839, 7816, 7931, 9064, 10747, 11536, 13678, 15632, 15862, 18128, 21494, 27356, 31724, 42988, 54712, 63448, 75229, 85976, 100631, 109424, 126896, 150458, 171952, 201262, 300916, 402524, 601832, 704417, 805048, 1106941, 1203664, 1408834, 1610096, 2213882, 2817668, 4427764, 5635336, 7748587, 8855528, 11270672, 15497174, 17711056, 30994348, 61988696, 123977392]

約数ペア:

[(1, 123977392), (2, 61988696), (4, 30994348), (7, 17711056), (8, 15497174), (11, 11270672), (14, 8855528), (16, 7748587), (22, 5635336), (28, 4427764), (44, 2817668), (56, 2213882), (77, 1610096), (88, 1408834), (103, 1203664), (112, 1106941), (154, 805048), (176, 704417), (206, 601832), (308, 402524), (412, 300916), (616, 201262), (721, 171952), (824, 150458), (977, 126896), (1133, 109424), (1232, 100631), (1442, 85976), (1648, 75229), (1954, 63448), (2266, 54712), (2884, 42988), (3908, 31724), (4532, 27356), (5768, 21494), (6839, 18128), (7816, 15862), (7931, 15632), (9064, 13678), (10747, 11536)]