668886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 1444608

約数和(自身を除く): 775722

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 131, 138, 222, 262, 393, 786, 851, 1702, 2553, 3013, 4847, 5106, 6026, 9039, 9694, 14541, 18078, 29082, 111481, 222962, 334443, 668886]

約数ペア:

[(1, 668886), (2, 334443), (3, 222962), (6, 111481), (23, 29082), (37, 18078), (46, 14541), (69, 9694), (74, 9039), (111, 6026), (131, 5106), (138, 4847), (222, 3013), (262, 2553), (393, 1702), (786, 851)]