81567456

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 145958304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 197, 227, 228, 304, 394, 454, 456, 591, 608, 681, 788, 908, 912, 1182, 1362, 1576, 1816, 1824, 2364, 2724, 3152, 3632, 3743, 4313, 4728, 5448, 6304, 7264, 7486, 8626, 9456, 10896, 11229, 12939, 14972, 17252, 18912, 21792, 22458, 25878, 29944, 34504, 44719, 44916, 51756, 59888, 69008, 89438, 89832, 103512, 119776, 134157, 138016, 178876, 179664, 207024, 268314, 357752, 359328, 414048, 536628, 715504, 849661, 1073256, 1431008, 1699322, 2146512, 2548983, 3398644, 4293024, 5097966, 6797288, 10195932, 13594576, 20391864, 27189152, 40783728, 81567456]

約数ペア:

[(1, 81567456), (2, 40783728), (3, 27189152), (4, 20391864), (6, 13594576), (8, 10195932), (12, 6797288), (16, 5097966), (19, 4293024), (24, 3398644), (32, 2548983), (38, 2146512), (48, 1699322), (57, 1431008), (76, 1073256), (96, 849661), (114, 715504), (152, 536628), (197, 414048), (227, 359328), (228, 357752), (304, 268314), (394, 207024), (454, 179664), (456, 178876), (591, 138016), (608, 134157), (681, 119776), (788, 103512), (908, 89832), (912, 89438), (1182, 69008), (1362, 59888), (1576, 51756), (1816, 44916), (1824, 44719), (2364, 34504), (2724, 29944), (3152, 25878), (3632, 22458), (3743, 21792), (4313, 18912), (4728, 17252), (5448, 14972), (6304, 12939), (7264, 11229), (7486, 10896), (8626, 9456)]