71324993943

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 129285411840

約数和(自身を除く): 57960417897

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 239, 259, 289, 333, 357, 443, 629, 717, 777, 867, 1071, 1329, 1673, 1887, 2023, 2151, 2331, 2601, 3101, 3987, 4063, 4403, 5019, 5661, 6069, 7531, 8843, 9303, 10693, 12189, 13209, 15057, 16391, 18207, 22593, 26529, 27909, 28441, 32079, 36567, 39627, 49173, 52717, 61901, 67779, 69071, 74851, 79587, 85323, 96237, 105877, 114737, 128027, 147519, 150331, 158151, 185703, 207213, 224553, 255969, 278647, 317631, 344211, 384081, 450993, 474453, 483497, 557109, 621639, 673659, 741139, 835941, 896189, 952893, 1032633, 1052317, 1152243, 1352979, 1450491, 1799909, 1950529, 2223417, 2507823, 2555627, 2688567, 3156951, 3917449, 4351473, 4736999, 5399727, 5851587, 6670251, 7666881, 8065701, 9470853, 11752347, 12599363, 14210997, 16199181, 17554761, 17889389, 23000643, 27422143, 30598453, 33158993, 35257041, 37798089, 42632991, 53668167, 66596633, 82266429, 91795359, 99476979, 113394267, 161004501, 199789899, 214189171, 246799287, 275386077, 298430937, 466176431, 599369697, 642567513, 1132142761, 1398529293, 1927702539, 3396428283, 4195587879, 7924999327, 10189284849, 23774997981, 71324993943]

約数ペア:

[(1, 71324993943), (3, 23774997981), (7, 10189284849), (9, 7924999327), (17, 4195587879), (21, 3396428283), (37, 1927702539), (51, 1398529293), (63, 1132142761), (111, 642567513), (119, 599369697), (153, 466176431), (239, 298430937), (259, 275386077), (289, 246799287), (333, 214189171), (357, 199789899), (443, 161004501), (629, 113394267), (717, 99476979), (777, 91795359), (867, 82266429), (1071, 66596633), (1329, 53668167), (1673, 42632991), (1887, 37798089), (2023, 35257041), (2151, 33158993), (2331, 30598453), (2601, 27422143), (3101, 23000643), (3987, 17889389), (4063, 17554761), (4403, 16199181), (5019, 14210997), (5661, 12599363), (6069, 11752347), (7531, 9470853), (8843, 8065701), (9303, 7666881), (10693, 6670251), (12189, 5851587), (13209, 5399727), (15057, 4736999), (16391, 4351473), (18207, 3917449), (22593, 3156951), (26529, 2688567), (27909, 2555627), (28441, 2507823), (32079, 2223417), (36567, 1950529), (39627, 1799909), (49173, 1450491), (52717, 1352979), (61901, 1152243), (67779, 1052317), (69071, 1032633), (74851, 952893), (79587, 896189), (85323, 835941), (96237, 741139), (105877, 673659), (114737, 621639), (128027, 557109), (147519, 483497), (150331, 474453), (158151, 450993), (185703, 384081), (207213, 344211), (224553, 317631), (255969, 278647)]