90438824

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22123}}^1$

素因数の和:22209

約数の個数: 32

約数和(自身を含む): 196461120

約数和(自身を除く): 106022296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 22123, 44246, 88492, 154861, 176984, 309722, 619444, 1238888, 1614979, 3229958, 6459916, 11304853, 12919832, 22609706, 45219412, 90438824]

約数ペア:

[(1, 90438824), (2, 45219412), (4, 22609706), (7, 12919832), (8, 11304853), (14, 6459916), (28, 3229958), (56, 1614979), (73, 1238888), (146, 619444), (292, 309722), (511, 176984), (584, 154861), (1022, 88492), (2044, 44246), (4088, 22123)]