66185728

素因数分解:

$2^9\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 154186560

約数和(自身を除く): 88000832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 313, 413, 448, 472, 512, 626, 826, 896, 944, 1252, 1652, 1792, 1888, 2191, 2504, 3304, 3584, 3776, 4382, 5008, 6608, 7552, 8764, 10016, 13216, 15104, 17528, 18467, 20032, 26432, 30208, 35056, 36934, 40064, 52864, 70112, 73868, 80128, 105728, 129269, 140224, 147736, 160256, 211456, 258538, 280448, 295472, 517076, 560896, 590944, 1034152, 1121792, 1181888, 2068304, 2363776, 4136608, 4727552, 8273216, 9455104, 16546432, 33092864, 66185728]

約数ペア:

[(1, 66185728), (2, 33092864), (4, 16546432), (7, 9455104), (8, 8273216), (14, 4727552), (16, 4136608), (28, 2363776), (32, 2068304), (56, 1181888), (59, 1121792), (64, 1034152), (112, 590944), (118, 560896), (128, 517076), (224, 295472), (236, 280448), (256, 258538), (313, 211456), (413, 160256), (448, 147736), (472, 140224), (512, 129269), (626, 105728), (826, 80128), (896, 73868), (944, 70112), (1252, 52864), (1652, 40064), (1792, 36934), (1888, 35056), (2191, 30208), (2504, 26432), (3304, 20032), (3584, 18467), (3776, 17528), (4382, 15104), (5008, 13216), (6608, 10016), (7552, 8764)]