64740936078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{27893}}^1$

素因数の和:28043

約数の個数: 144

約数和(自身を含む): 175189940640

約数和(自身を除く): 110449004562

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 109, 117, 126, 169, 182, 218, 234, 273, 327, 338, 507, 546, 654, 763, 819, 981, 1014, 1183, 1417, 1521, 1526, 1638, 1962, 2289, 2366, 2834, 3042, 3549, 4251, 4578, 6867, 7098, 8502, 9919, 10647, 12753, 13734, 18421, 19838, 21294, 25506, 27893, 29757, 36842, 55263, 55786, 59514, 83679, 89271, 110526, 128947, 165789, 167358, 178542, 195251, 251037, 257894, 331578, 362609, 386841, 390502, 502074, 585753, 725218, 773682, 1087827, 1160523, 1171506, 1757259, 2175654, 2321046, 2538263, 3040337, 3263481, 3514518, 4713917, 5076526, 6080674, 6526962, 7614789, 9121011, 9427834, 14141751, 15229578, 18242022, 21282359, 22844367, 27363033, 28283502, 32997419, 39524381, 42425253, 42564718, 45688734, 54726066, 63847077, 65994838, 79048762, 84850506, 98992257, 118573143, 127694154, 191541231, 197984514, 237146286, 276670667, 296976771, 355719429, 383082462, 513816953, 553341334, 593953542, 711438858, 830012001, 1027633906, 1541450859, 1660024002, 2490036003, 3082901718, 3596718671, 4624352577, 4980072006, 7193437342, 9248705154, 10790156013, 21580312026, 32370468039, 64740936078]

約数ペア:

[(1, 64740936078), (2, 32370468039), (3, 21580312026), (6, 10790156013), (7, 9248705154), (9, 7193437342), (13, 4980072006), (14, 4624352577), (18, 3596718671), (21, 3082901718), (26, 2490036003), (39, 1660024002), (42, 1541450859), (63, 1027633906), (78, 830012001), (91, 711438858), (109, 593953542), (117, 553341334), (126, 513816953), (169, 383082462), (182, 355719429), (218, 296976771), (234, 276670667), (273, 237146286), (327, 197984514), (338, 191541231), (507, 127694154), (546, 118573143), (654, 98992257), (763, 84850506), (819, 79048762), (981, 65994838), (1014, 63847077), (1183, 54726066), (1417, 45688734), (1521, 42564718), (1526, 42425253), (1638, 39524381), (1962, 32997419), (2289, 28283502), (2366, 27363033), (2834, 22844367), (3042, 21282359), (3549, 18242022), (4251, 15229578), (4578, 14141751), (6867, 9427834), (7098, 9121011), (8502, 7614789), (9919, 6526962), (10647, 6080674), (12753, 5076526), (13734, 4713917), (18421, 3514518), (19838, 3263481), (21294, 3040337), (25506, 2538263), (27893, 2321046), (29757, 2175654), (36842, 1757259), (55263, 1171506), (55786, 1160523), (59514, 1087827), (83679, 773682), (89271, 725218), (110526, 585753), (128947, 502074), (165789, 390502), (167358, 386841), (178542, 362609), (195251, 331578), (251037, 257894)]