64453681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 76446720

約数和(自身を除く): 11993039

約数列:

[1, 17, 19, 31, 41, 157, 323, 527, 589, 697, 779, 1271, 2669, 2983, 4867, 6437, 10013, 13243, 21607, 24149, 50711, 82739, 92473, 109429, 122303, 199547, 410533, 1572041, 2079151, 3392299, 3791393, 64453681]

約数ペア:

[(1, 64453681), (17, 3791393), (19, 3392299), (31, 2079151), (41, 1572041), (157, 410533), (323, 199547), (527, 122303), (589, 109429), (697, 92473), (779, 82739), (1271, 50711), (2669, 24149), (2983, 21607), (4867, 13243), (6437, 10013)]