81308682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49639}}^1$

素因数の和:49667

約数の個数: 48

約数和(自身を含む): 216827520

約数和(自身を除く): 135518838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49639, 99278, 148917, 297834, 347473, 446751, 645307, 694946, 893502, 1042419, 1290614, 1935921, 2084838, 3127257, 3871842, 4517149, 5807763, 6254514, 9034298, 11615526, 13551447, 27102894, 40654341, 81308682]

約数ペア:

[(1, 81308682), (2, 40654341), (3, 27102894), (6, 13551447), (7, 11615526), (9, 9034298), (13, 6254514), (14, 5807763), (18, 4517149), (21, 3871842), (26, 3127257), (39, 2084838), (42, 1935921), (63, 1290614), (78, 1042419), (91, 893502), (117, 694946), (126, 645307), (182, 446751), (234, 347473), (273, 297834), (546, 148917), (819, 99278), (1638, 49639)]