66709828

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 119387520

約数和(自身を除く): 52677692

約数列:

[1, 2, 4, 53, 106, 212, 419, 751, 838, 1502, 1676, 3004, 22207, 39803, 44414, 79606, 88828, 159212, 314669, 629338, 1258676, 16677457, 33354914, 66709828]

約数ペア:

[(1, 66709828), (2, 33354914), (4, 16677457), (53, 1258676), (106, 629338), (212, 314669), (419, 159212), (751, 88828), (838, 79606), (1502, 44414), (1676, 39803), (3004, 22207)]