72685018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 56569382

約数列:

[1, 2, 7, 14, 31, 62, 217, 373, 434, 449, 746, 898, 2611, 3143, 5222, 6286, 11563, 13919, 23126, 27838, 80941, 97433, 161882, 167477, 194866, 334954, 1172339, 2344678, 5191787, 10383574, 36342509, 72685018]

約数ペア:

[(1, 72685018), (2, 36342509), (7, 10383574), (14, 5191787), (31, 2344678), (62, 1172339), (217, 334954), (373, 194866), (434, 167477), (449, 161882), (746, 97433), (898, 80941), (2611, 27838), (3143, 23126), (5222, 13919), (6286, 11563)]