90872152

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22229}}^1$

素因数の和:22315

約数の個数: 32

約数和(自身を含む): 197402400

約数和(自身を除く): 106530248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 22229, 44458, 88916, 155603, 177832, 311206, 622412, 1244824, 1622717, 3245434, 6490868, 11359019, 12981736, 22718038, 45436076, 90872152]

約数ペア:

[(1, 90872152), (2, 45436076), (4, 22718038), (7, 12981736), (8, 11359019), (14, 6490868), (28, 3245434), (56, 1622717), (73, 1244824), (146, 622412), (292, 311206), (511, 177832), (584, 155603), (1022, 88916), (2044, 44458), (4088, 22229)]