67781644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105251}}^1$

素因数の和:105285

約数の個数: 24

約数和(自身を含む): 141458688

約数和(自身を除く): 73677044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 105251, 210502, 421004, 736757, 1473514, 2420773, 2947028, 4841546, 9683092, 16945411, 33890822, 67781644]

約数ペア:

[(1, 67781644), (2, 33890822), (4, 16945411), (7, 9683092), (14, 4841546), (23, 2947028), (28, 2420773), (46, 1473514), (92, 736757), (161, 421004), (322, 210502), (644, 105251)]