157540734

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 409812480

約数和(自身を除く): 252271746

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 43, 51, 54, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 307, 351, 387, 442, 459, 559, 614, 663, 702, 731, 774, 918, 921, 1118, 1161, 1326, 1462, 1677, 1842, 1989, 2193, 2322, 2763, 3354, 3978, 3991, 4386, 5031, 5219, 5526, 5967, 6579, 7982, 8289, 9503, 10062, 10438, 11934, 11973, 13158, 13201, 15093, 15657, 16578, 19006, 19737, 23946, 26402, 28509, 30186, 31314, 35919, 39474, 39603, 46971, 57018, 67847, 71838, 79206, 85527, 93942, 107757, 118809, 135694, 140913, 171054, 171613, 203541, 215514, 224417, 237618, 256581, 281826, 343226, 356427, 407082, 448834, 513162, 514839, 610623, 673251, 712854, 1029678, 1221246, 1346502, 1544517, 1831869, 2019753, 2917421, 3089034, 3663738, 4039506, 4633551, 5834842, 6059259, 8752263, 9267102, 12118518, 17504526, 26256789, 52513578, 78770367, 157540734]

約数ペア:

[(1, 157540734), (2, 78770367), (3, 52513578), (6, 26256789), (9, 17504526), (13, 12118518), (17, 9267102), (18, 8752263), (26, 6059259), (27, 5834842), (34, 4633551), (39, 4039506), (43, 3663738), (51, 3089034), (54, 2917421), (78, 2019753), (86, 1831869), (102, 1544517), (117, 1346502), (129, 1221246), (153, 1029678), (221, 712854), (234, 673251), (258, 610623), (306, 514839), (307, 513162), (351, 448834), (387, 407082), (442, 356427), (459, 343226), (559, 281826), (614, 256581), (663, 237618), (702, 224417), (731, 215514), (774, 203541), (918, 171613), (921, 171054), (1118, 140913), (1161, 135694), (1326, 118809), (1462, 107757), (1677, 93942), (1842, 85527), (1989, 79206), (2193, 71838), (2322, 67847), (2763, 57018), (3354, 46971), (3978, 39603), (3991, 39474), (4386, 35919), (5031, 31314), (5219, 30186), (5526, 28509), (5967, 26402), (6579, 23946), (7982, 19737), (8289, 19006), (9503, 16578), (10062, 15657), (10438, 15093), (11934, 13201), (11973, 13158)]