72861894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 181677600

約数和(自身を除く): 108815706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 3881, 6258, 7762, 9387, 11643, 18774, 23286, 27167, 34929, 54334, 69858, 81501, 163002, 244503, 489006, 578269, 1156538, 1734807, 3469614, 4047883, 5204421, 8095766, 10408842, 12143649, 24287298, 36430947, 72861894]

約数ペア:

[(1, 72861894), (2, 36430947), (3, 24287298), (6, 12143649), (7, 10408842), (9, 8095766), (14, 5204421), (18, 4047883), (21, 3469614), (42, 1734807), (63, 1156538), (126, 578269), (149, 489006), (298, 244503), (447, 163002), (894, 81501), (1043, 69858), (1341, 54334), (2086, 34929), (2682, 27167), (3129, 23286), (3881, 18774), (6258, 11643), (7762, 9387)]