135707728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 311230080

約数和(自身を除く): 175522352

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1493, 1748, 1976, 2392, 2986, 3496, 3952, 4784, 5681, 5972, 6992, 11362, 11944, 19409, 22724, 23888, 28367, 34339, 38818, 45448, 56734, 68678, 77636, 90896, 113468, 137356, 155272, 226936, 274712, 310544, 368771, 446407, 453872, 549424, 652441, 737542, 892814, 1304882, 1475084, 1785628, 2609764, 2950168, 3571256, 5219528, 5900336, 7142512, 8481733, 10439056, 16963466, 33926932, 67853864, 135707728]

約数ペア:

[(1, 135707728), (2, 67853864), (4, 33926932), (8, 16963466), (13, 10439056), (16, 8481733), (19, 7142512), (23, 5900336), (26, 5219528), (38, 3571256), (46, 2950168), (52, 2609764), (76, 1785628), (92, 1475084), (104, 1304882), (152, 892814), (184, 737542), (208, 652441), (247, 549424), (299, 453872), (304, 446407), (368, 368771), (437, 310544), (494, 274712), (598, 226936), (874, 155272), (988, 137356), (1196, 113468), (1493, 90896), (1748, 77636), (1976, 68678), (2392, 56734), (2986, 45448), (3496, 38818), (3952, 34339), (4784, 28367), (5681, 23888), (5972, 22724), (6992, 19409), (11362, 11944)]