81010566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 229660704

約数和(自身を除く): 148650138

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, 137, 171, 182, 234, 247, 266, 273, 274, 342, 361, 399, 411, 494, 546, 722, 741, 798, 819, 822, 959, 1083, 1197, 1233, 1482, 1638, 1729, 1781, 1918, 2166, 2223, 2394, 2466, 2527, 2603, 2877, 3249, 3458, 3562, 4446, 4693, 5054, 5187, 5206, 5343, 5754, 6498, 7581, 7809, 8631, 9386, 10374, 10686, 12467, 14079, 15162, 15561, 15618, 16029, 17262, 18221, 22743, 23427, 24934, 28158, 31122, 32058, 32851, 33839, 36442, 37401, 42237, 45486, 46854, 49457, 54663, 65702, 67678, 74802, 84474, 98553, 98914, 101517, 109326, 112203, 148371, 163989, 197106, 203034, 224406, 236873, 295659, 296742, 304551, 327978, 346199, 445113, 473746, 591318, 609102, 642941, 692398, 710619, 890226, 1038597, 1285882, 1421238, 1928823, 2077194, 2131857, 3115791, 3857646, 4263714, 4500587, 5786469, 6231582, 9001174, 11572938, 13501761, 27003522, 40505283, 81010566]

約数ペア:

[(1, 81010566), (2, 40505283), (3, 27003522), (6, 13501761), (7, 11572938), (9, 9001174), (13, 6231582), (14, 5786469), (18, 4500587), (19, 4263714), (21, 3857646), (26, 3115791), (38, 2131857), (39, 2077194), (42, 1928823), (57, 1421238), (63, 1285882), (78, 1038597), (91, 890226), (114, 710619), (117, 692398), (126, 642941), (133, 609102), (137, 591318), (171, 473746), (182, 445113), (234, 346199), (247, 327978), (266, 304551), (273, 296742), (274, 295659), (342, 236873), (361, 224406), (399, 203034), (411, 197106), (494, 163989), (546, 148371), (722, 112203), (741, 109326), (798, 101517), (819, 98914), (822, 98553), (959, 84474), (1083, 74802), (1197, 67678), (1233, 65702), (1482, 54663), (1638, 49457), (1729, 46854), (1781, 45486), (1918, 42237), (2166, 37401), (2223, 36442), (2394, 33839), (2466, 32851), (2527, 32058), (2603, 31122), (2877, 28158), (3249, 24934), (3458, 23427), (3562, 22743), (4446, 18221), (4693, 17262), (5054, 16029), (5187, 15618), (5206, 15561), (5343, 15162), (5754, 14079), (6498, 12467), (7581, 10686), (7809, 10374), (8631, 9386)]