66919178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 41944822

約数列:

[1, 2, 19, 38, 53, 106, 149, 223, 298, 446, 1007, 2014, 2831, 4237, 5662, 7897, 8474, 11819, 15794, 23638, 33227, 66454, 150043, 224561, 300086, 449122, 631313, 1262626, 1761031, 3522062, 33459589, 66919178]

約数ペア:

[(1, 66919178), (2, 33459589), (19, 3522062), (38, 1761031), (53, 1262626), (106, 631313), (149, 449122), (223, 300086), (298, 224561), (446, 150043), (1007, 66454), (2014, 33227), (2831, 23638), (4237, 15794), (5662, 11819), (7897, 8474)]