68872986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 96

約数和(自身を含む): 193415040

約数和(自身を除く): 124542054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2213, 2223, 2394, 3458, 4426, 4446, 5187, 6639, 10374, 13278, 15491, 15561, 19917, 28769, 30982, 31122, 39834, 42047, 46473, 57538, 84094, 86307, 92946, 126141, 139419, 172614, 201383, 252282, 258921, 278838, 294329, 378423, 402766, 517842, 546611, 588658, 604149, 756846, 882987, 1093222, 1208298, 1639833, 1765974, 1812447, 2648961, 3279666, 3624894, 3826277, 4919499, 5297922, 7652554, 9838998, 11478831, 22957662, 34436493, 68872986]

約数ペア:

[(1, 68872986), (2, 34436493), (3, 22957662), (6, 11478831), (7, 9838998), (9, 7652554), (13, 5297922), (14, 4919499), (18, 3826277), (19, 3624894), (21, 3279666), (26, 2648961), (38, 1812447), (39, 1765974), (42, 1639833), (57, 1208298), (63, 1093222), (78, 882987), (91, 756846), (114, 604149), (117, 588658), (126, 546611), (133, 517842), (171, 402766), (182, 378423), (234, 294329), (247, 278838), (266, 258921), (273, 252282), (342, 201383), (399, 172614), (494, 139419), (546, 126141), (741, 92946), (798, 86307), (819, 84094), (1197, 57538), (1482, 46473), (1638, 42047), (1729, 39834), (2213, 31122), (2223, 30982), (2394, 28769), (3458, 19917), (4426, 15561), (4446, 15491), (5187, 13278), (6639, 10374)]