72810288

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5026

約数の個数: 60

約数和(自身を含む): 205787920

約数和(自身を除く): 132977632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4909, 4944, 7416, 9818, 14727, 14832, 19636, 29454, 39272, 44181, 58908, 78544, 88362, 117816, 176724, 235632, 353448, 505627, 706896, 1011254, 1516881, 2022508, 3033762, 4045016, 4550643, 6067524, 8090032, 9101286, 12135048, 18202572, 24270096, 36405144, 72810288]

約数ペア:

[(1, 72810288), (2, 36405144), (3, 24270096), (4, 18202572), (6, 12135048), (8, 9101286), (9, 8090032), (12, 6067524), (16, 4550643), (18, 4045016), (24, 3033762), (36, 2022508), (48, 1516881), (72, 1011254), (103, 706896), (144, 505627), (206, 353448), (309, 235632), (412, 176724), (618, 117816), (824, 88362), (927, 78544), (1236, 58908), (1648, 44181), (1854, 39272), (2472, 29454), (3708, 19636), (4909, 14832), (4944, 14727), (7416, 9818)]