71987111042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 144096952320

約数和(自身を除く): 72109841278

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 127, 133, 154, 209, 242, 254, 266, 418, 847, 889, 1331, 1397, 1463, 1601, 1694, 1778, 2299, 2413, 2662, 2794, 2926, 3202, 4598, 4826, 9317, 9779, 11207, 15367, 16093, 16891, 17611, 18634, 19558, 22414, 25289, 26543, 30419, 30734, 32186, 33782, 35222, 50578, 53086, 60838, 107569, 123277, 169037, 177023, 185801, 193721, 203327, 212933, 215138, 246554, 291973, 334609, 338074, 354046, 371602, 387442, 406654, 425866, 583946, 669218, 1183259, 1356047, 1423289, 2043811, 2130931, 2236597, 2342263, 2366518, 2712094, 2846578, 3211703, 3680699, 3863213, 4087622, 4261862, 4473194, 4684526, 6423406, 7361398, 7726426, 14916517, 15656179, 22481921, 24602567, 25764893, 27042491, 29833034, 31312358, 40487689, 42495343, 44963842, 49205134, 51529786, 54084982, 80975378, 84990686, 172217969, 270628237, 283413823, 297467401, 344435938, 467448773, 541256474, 566827646, 594934802, 934897546, 1894397659, 3272141411, 3788795318, 5141936503, 6544282822, 10283873006, 35993555521, 71987111042]

約数ペア:

[(1, 71987111042), (2, 35993555521), (7, 10283873006), (11, 6544282822), (14, 5141936503), (19, 3788795318), (22, 3272141411), (38, 1894397659), (77, 934897546), (121, 594934802), (127, 566827646), (133, 541256474), (154, 467448773), (209, 344435938), (242, 297467401), (254, 283413823), (266, 270628237), (418, 172217969), (847, 84990686), (889, 80975378), (1331, 54084982), (1397, 51529786), (1463, 49205134), (1601, 44963842), (1694, 42495343), (1778, 40487689), (2299, 31312358), (2413, 29833034), (2662, 27042491), (2794, 25764893), (2926, 24602567), (3202, 22481921), (4598, 15656179), (4826, 14916517), (9317, 7726426), (9779, 7361398), (11207, 6423406), (15367, 4684526), (16093, 4473194), (16891, 4261862), (17611, 4087622), (18634, 3863213), (19558, 3680699), (22414, 3211703), (25289, 2846578), (26543, 2712094), (30419, 2366518), (30734, 2342263), (32186, 2236597), (33782, 2130931), (35222, 2043811), (50578, 1423289), (53086, 1356047), (60838, 1183259), (107569, 669218), (123277, 583946), (169037, 425866), (177023, 406654), (185801, 387442), (193721, 371602), (203327, 354046), (212933, 338074), (215138, 334609), (246554, 291973)]