78115256

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 149494800

約数和(自身を除く): 71379544

約数列:

[1, 2, 4, 8, 73, 146, 181, 292, 362, 584, 724, 739, 1448, 1478, 2956, 5912, 13213, 26426, 52852, 53947, 105704, 107894, 133759, 215788, 267518, 431576, 535036, 1070072, 9764407, 19528814, 39057628, 78115256]

約数ペア:

[(1, 78115256), (2, 39057628), (4, 19528814), (8, 9764407), (73, 1070072), (146, 535036), (181, 431576), (292, 267518), (362, 215788), (584, 133759), (724, 107894), (739, 105704), (1448, 53947), (1478, 52852), (2956, 26426), (5912, 13213)]