64859886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 180956160

約数和(自身を除く): 116096274

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 91, 117, 126, 134, 182, 189, 197, 201, 234, 273, 351, 378, 394, 402, 469, 546, 591, 603, 702, 819, 871, 938, 1182, 1206, 1379, 1407, 1638, 1742, 1773, 1809, 2457, 2561, 2613, 2758, 2814, 3546, 3618, 4137, 4221, 4914, 5122, 5226, 5319, 6097, 7683, 7839, 8274, 8442, 10638, 12194, 12411, 12663, 13199, 15366, 15678, 17927, 18291, 23049, 23517, 24822, 25326, 26398, 35854, 36582, 37233, 39597, 46098, 47034, 53781, 54873, 69147, 74466, 79194, 92393, 107562, 109746, 118791, 138294, 161343, 164619, 171587, 184786, 237582, 277179, 322686, 329238, 343174, 356373, 484029, 514761, 554358, 712746, 831537, 968058, 1029522, 1201109, 1544283, 1663074, 2402218, 2494611, 3088566, 3603327, 4632849, 4989222, 7206654, 9265698, 10809981, 21619962, 32429943, 64859886]

約数ペア:

[(1, 64859886), (2, 32429943), (3, 21619962), (6, 10809981), (7, 9265698), (9, 7206654), (13, 4989222), (14, 4632849), (18, 3603327), (21, 3088566), (26, 2494611), (27, 2402218), (39, 1663074), (42, 1544283), (54, 1201109), (63, 1029522), (67, 968058), (78, 831537), (91, 712746), (117, 554358), (126, 514761), (134, 484029), (182, 356373), (189, 343174), (197, 329238), (201, 322686), (234, 277179), (273, 237582), (351, 184786), (378, 171587), (394, 164619), (402, 161343), (469, 138294), (546, 118791), (591, 109746), (603, 107562), (702, 92393), (819, 79194), (871, 74466), (938, 69147), (1182, 54873), (1206, 53781), (1379, 47034), (1407, 46098), (1638, 39597), (1742, 37233), (1773, 36582), (1809, 35854), (2457, 26398), (2561, 25326), (2613, 24822), (2758, 23517), (2814, 23049), (3546, 18291), (3618, 17927), (4137, 15678), (4221, 15366), (4914, 13199), (5122, 12663), (5226, 12411), (5319, 12194), (6097, 10638), (7683, 8442), (7839, 8274)]