85173928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 105338072

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 179, 203, 232, 293, 358, 406, 586, 716, 812, 1172, 1253, 1432, 1624, 2051, 2344, 2506, 4102, 5012, 5191, 8204, 8497, 10024, 10382, 16408, 16994, 20764, 33988, 36337, 41528, 52447, 59479, 67976, 72674, 104894, 118958, 145348, 209788, 237916, 290696, 367129, 419576, 475832, 734258, 1468516, 1520963, 2937032, 3041926, 6083852, 10646741, 12167704, 21293482, 42586964, 85173928]

約数ペア:

[(1, 85173928), (2, 42586964), (4, 21293482), (7, 12167704), (8, 10646741), (14, 6083852), (28, 3041926), (29, 2937032), (56, 1520963), (58, 1468516), (116, 734258), (179, 475832), (203, 419576), (232, 367129), (293, 290696), (358, 237916), (406, 209788), (586, 145348), (716, 118958), (812, 104894), (1172, 72674), (1253, 67976), (1432, 59479), (1624, 52447), (2051, 41528), (2344, 36337), (2506, 33988), (4102, 20764), (5012, 16994), (5191, 16408), (8204, 10382), (8497, 10024)]