172138839171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1\times {\mathrm{641}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 254298562560

約数和(自身を除く): 82159723389

約数列:

[1, 3, 13, 39, 47, 141, 239, 611, 613, 641, 717, 1833, 1839, 1923, 3107, 7969, 8333, 9321, 11233, 23907, 24999, 28811, 30127, 33699, 86433, 90381, 146029, 146507, 153199, 374543, 391651, 392933, 438087, 439521, 459597, 1123629, 1174953, 1178799, 1904591, 1991587, 5108129, 5713773, 5974761, 6885829, 7200353, 15324387, 18467851, 20657487, 21601059, 55403553, 89515777, 93604589, 93910987, 240082063, 268547331, 280813767, 281732961, 720246189, 1220842831, 3662528493, 4413816389, 13241449167, 57379613057, 172138839171]

約数ペア:

[(1, 172138839171), (3, 57379613057), (13, 13241449167), (39, 4413816389), (47, 3662528493), (141, 1220842831), (239, 720246189), (611, 281732961), (613, 280813767), (641, 268547331), (717, 240082063), (1833, 93910987), (1839, 93604589), (1923, 89515777), (3107, 55403553), (7969, 21601059), (8333, 20657487), (9321, 18467851), (11233, 15324387), (23907, 7200353), (24999, 6885829), (28811, 5974761), (30127, 5713773), (33699, 5108129), (86433, 1991587), (90381, 1904591), (146029, 1178799), (146507, 1174953), (153199, 1123629), (374543, 459597), (391651, 439521), (392933, 438087)]