64705432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23719}}^1$

素因数の和:23767

約数の個数: 32

約数和(自身を含む): 136627200

約数和(自身を除く): 71921768

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 23719, 47438, 94876, 189752, 260909, 521818, 735289, 1043636, 1470578, 2087272, 2941156, 5882312, 8088179, 16176358, 32352716, 64705432]

約数ペア:

[(1, 64705432), (2, 32352716), (4, 16176358), (8, 8088179), (11, 5882312), (22, 2941156), (31, 2087272), (44, 1470578), (62, 1043636), (88, 735289), (124, 521818), (248, 260909), (341, 189752), (682, 94876), (1364, 47438), (2728, 23719)]