81091962

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 220795200

約数和(自身を除く): 139703238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 399, 441, 513, 798, 882, 931, 1026, 1197, 1323, 1613, 1862, 2394, 2646, 2793, 3226, 3591, 4839, 5586, 7182, 8379, 9678, 11291, 14517, 16758, 22582, 25137, 29034, 30647, 33873, 43551, 50274, 61294, 67746, 79037, 87102, 91941, 101619, 158074, 183882, 203238, 214529, 237111, 275823, 304857, 429058, 474222, 551646, 609714, 643587, 711333, 827469, 1287174, 1422666, 1501703, 1654938, 1930761, 2133999, 3003406, 3861522, 4267998, 4505109, 5792283, 9010218, 11584566, 13515327, 27030654, 40545981, 81091962]

約数ペア:

[(1, 81091962), (2, 40545981), (3, 27030654), (6, 13515327), (7, 11584566), (9, 9010218), (14, 5792283), (18, 4505109), (19, 4267998), (21, 3861522), (27, 3003406), (38, 2133999), (42, 1930761), (49, 1654938), (54, 1501703), (57, 1422666), (63, 1287174), (98, 827469), (114, 711333), (126, 643587), (133, 609714), (147, 551646), (171, 474222), (189, 429058), (266, 304857), (294, 275823), (342, 237111), (378, 214529), (399, 203238), (441, 183882), (513, 158074), (798, 101619), (882, 91941), (931, 87102), (1026, 79037), (1197, 67746), (1323, 61294), (1613, 50274), (1862, 43551), (2394, 33873), (2646, 30647), (2793, 29034), (3226, 25137), (3591, 22582), (4839, 16758), (5586, 14517), (7182, 11291), (8379, 9678)]