66885966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 182784000

約数和(自身を除く): 115898034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 67, 114, 126, 133, 134, 139, 171, 189, 201, 266, 278, 342, 378, 399, 402, 417, 469, 513, 603, 798, 834, 938, 973, 1026, 1197, 1206, 1251, 1273, 1407, 1809, 1946, 2394, 2502, 2546, 2641, 2814, 2919, 3591, 3618, 3753, 3819, 4221, 5282, 5838, 7182, 7506, 7638, 7923, 8442, 8757, 8911, 9313, 11457, 12663, 15846, 17514, 17822, 18487, 18626, 22914, 23769, 25326, 26271, 26733, 27939, 34371, 36974, 47538, 52542, 53466, 55461, 55878, 65191, 68742, 71307, 80199, 83817, 110922, 130382, 142614, 160398, 166383, 167634, 176947, 195573, 240597, 251451, 332766, 353894, 391146, 481194, 499149, 502902, 530841, 586719, 998298, 1061682, 1173438, 1238629, 1592523, 1760157, 2477258, 3185046, 3520314, 3715887, 4777569, 7431774, 9555138, 11147661, 22295322, 33442983, 66885966]

約数ペア:

[(1, 66885966), (2, 33442983), (3, 22295322), (6, 11147661), (7, 9555138), (9, 7431774), (14, 4777569), (18, 3715887), (19, 3520314), (21, 3185046), (27, 2477258), (38, 1760157), (42, 1592523), (54, 1238629), (57, 1173438), (63, 1061682), (67, 998298), (114, 586719), (126, 530841), (133, 502902), (134, 499149), (139, 481194), (171, 391146), (189, 353894), (201, 332766), (266, 251451), (278, 240597), (342, 195573), (378, 176947), (399, 167634), (402, 166383), (417, 160398), (469, 142614), (513, 130382), (603, 110922), (798, 83817), (834, 80199), (938, 71307), (973, 68742), (1026, 65191), (1197, 55878), (1206, 55461), (1251, 53466), (1273, 52542), (1407, 47538), (1809, 36974), (1946, 34371), (2394, 27939), (2502, 26733), (2546, 26271), (2641, 25326), (2814, 23769), (2919, 22914), (3591, 18626), (3618, 18487), (3753, 17822), (3819, 17514), (4221, 15846), (5282, 12663), (5838, 11457), (7182, 9313), (7506, 8911), (7638, 8757), (7923, 8442)]