57081726

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 146657280

約数和(自身を除く): 89575554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 43, 54, 61, 62, 78, 86, 93, 117, 122, 129, 183, 186, 234, 258, 279, 351, 366, 387, 403, 549, 558, 559, 702, 774, 793, 806, 837, 1098, 1118, 1161, 1209, 1333, 1586, 1647, 1674, 1677, 1891, 2322, 2379, 2418, 2623, 2666, 3294, 3354, 3627, 3782, 3999, 4758, 5031, 5246, 5673, 7137, 7254, 7869, 7998, 10062, 10881, 11346, 11997, 14274, 15093, 15738, 17019, 17329, 21411, 21762, 23607, 23994, 24583, 30186, 34038, 34099, 34658, 35991, 42822, 47214, 49166, 51057, 51987, 68198, 70821, 71982, 73749, 81313, 102114, 102297, 103974, 141642, 147498, 155961, 162626, 204594, 221247, 243939, 306891, 311922, 442494, 467883, 487878, 613782, 663741, 731817, 920673, 935766, 1057069, 1327482, 1463634, 1841346, 2114138, 2195451, 3171207, 4390902, 6342414, 9513621, 19027242, 28540863, 57081726]

約数ペア:

[(1, 57081726), (2, 28540863), (3, 19027242), (6, 9513621), (9, 6342414), (13, 4390902), (18, 3171207), (26, 2195451), (27, 2114138), (31, 1841346), (39, 1463634), (43, 1327482), (54, 1057069), (61, 935766), (62, 920673), (78, 731817), (86, 663741), (93, 613782), (117, 487878), (122, 467883), (129, 442494), (183, 311922), (186, 306891), (234, 243939), (258, 221247), (279, 204594), (351, 162626), (366, 155961), (387, 147498), (403, 141642), (549, 103974), (558, 102297), (559, 102114), (702, 81313), (774, 73749), (793, 71982), (806, 70821), (837, 68198), (1098, 51987), (1118, 51057), (1161, 49166), (1209, 47214), (1333, 42822), (1586, 35991), (1647, 34658), (1674, 34099), (1677, 34038), (1891, 30186), (2322, 24583), (2379, 23994), (2418, 23607), (2623, 21762), (2666, 21411), (3294, 17329), (3354, 17019), (3627, 15738), (3782, 15093), (3999, 14274), (4758, 11997), (5031, 11346), (5246, 10881), (5673, 10062), (7137, 7998), (7254, 7869)]