66211504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 135638640

約数和(自身を除く): 69427136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 353, 617, 706, 1234, 1412, 2468, 2824, 4936, 5648, 6707, 9872, 11723, 13414, 23446, 26828, 46892, 53656, 93784, 107312, 187568, 217801, 435602, 871204, 1742408, 3484816, 4138219, 8276438, 16552876, 33105752, 66211504]

約数ペア:

[(1, 66211504), (2, 33105752), (4, 16552876), (8, 8276438), (16, 4138219), (19, 3484816), (38, 1742408), (76, 871204), (152, 435602), (304, 217801), (353, 187568), (617, 107312), (706, 93784), (1234, 53656), (1412, 46892), (2468, 26828), (2824, 23446), (4936, 13414), (5648, 11723), (6707, 9872)]