64154972

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{10859}}^1$

素因数の和:11081

約数の個数: 24

約数和(自身を含む): 128929920

約数和(自身を除く): 64774948

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 10859, 21718, 43436, 76013, 152026, 304052, 2291249, 4582498, 9164996, 16038743, 32077486, 64154972]

約数ペア:

[(1, 64154972), (2, 32077486), (4, 16038743), (7, 9164996), (14, 4582498), (28, 2291249), (211, 304052), (422, 152026), (844, 76013), (1477, 43436), (2954, 21718), (5908, 10859)]