64400994

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 180048000

約数和(自身を除く): 115647006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 61, 63, 81, 98, 114, 122, 126, 133, 147, 162, 171, 183, 189, 266, 294, 342, 343, 366, 378, 399, 427, 441, 513, 549, 567, 686, 798, 854, 882, 931, 1026, 1029, 1098, 1134, 1159, 1197, 1281, 1323, 1539, 1647, 1862, 2058, 2318, 2394, 2562, 2646, 2793, 2989, 3078, 3087, 3294, 3477, 3591, 3843, 3969, 4941, 5586, 5978, 6174, 6517, 6954, 7182, 7686, 7938, 8113, 8379, 8967, 9261, 9882, 10431, 10773, 11529, 13034, 16226, 16758, 17934, 18522, 19551, 20862, 20923, 21546, 23058, 24339, 25137, 26901, 27783, 31293, 34587, 39102, 41846, 48678, 50274, 53802, 55566, 56791, 58653, 62586, 62769, 69174, 73017, 75411, 80703, 93879, 113582, 117306, 125538, 146034, 150822, 161406, 170373, 175959, 187758, 188307, 219051, 242109, 340746, 351918, 376614, 397537, 438102, 484218, 511119, 527877, 564921, 657153, 795074, 1022238, 1055754, 1129842, 1192611, 1314306, 1533357, 1694763, 2385222, 3066714, 3389526, 3577833, 4600071, 7155666, 9200142, 10733499, 21466998, 32200497, 64400994]

約数ペア:

[(1, 64400994), (2, 32200497), (3, 21466998), (6, 10733499), (7, 9200142), (9, 7155666), (14, 4600071), (18, 3577833), (19, 3389526), (21, 3066714), (27, 2385222), (38, 1694763), (42, 1533357), (49, 1314306), (54, 1192611), (57, 1129842), (61, 1055754), (63, 1022238), (81, 795074), (98, 657153), (114, 564921), (122, 527877), (126, 511119), (133, 484218), (147, 438102), (162, 397537), (171, 376614), (183, 351918), (189, 340746), (266, 242109), (294, 219051), (342, 188307), (343, 187758), (366, 175959), (378, 170373), (399, 161406), (427, 150822), (441, 146034), (513, 125538), (549, 117306), (567, 113582), (686, 93879), (798, 80703), (854, 75411), (882, 73017), (931, 69174), (1026, 62769), (1029, 62586), (1098, 58653), (1134, 56791), (1159, 55566), (1197, 53802), (1281, 50274), (1323, 48678), (1539, 41846), (1647, 39102), (1862, 34587), (2058, 31293), (2318, 27783), (2394, 26901), (2562, 25137), (2646, 24339), (2793, 23058), (2989, 21546), (3078, 20923), (3087, 20862), (3294, 19551), (3477, 18522), (3591, 17934), (3843, 16758), (3969, 16226), (4941, 13034), (5586, 11529), (5978, 10773), (6174, 10431), (6517, 9882), (6954, 9261), (7182, 8967), (7686, 8379), (7938, 8113)]