31904719938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{25867}}^1$

素因数の和:26149

約数の個数: 128

約数和(自身を含む): 87611811840

約数和(自身を除く): 55707091902

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 251, 273, 351, 378, 502, 546, 702, 753, 819, 1506, 1638, 1757, 2259, 2457, 3263, 3514, 4518, 4914, 5271, 6526, 6777, 9789, 10542, 13554, 15813, 19578, 22841, 25867, 29367, 31626, 45682, 47439, 51734, 58734, 68523, 77601, 88101, 94878, 137046, 155202, 176202, 181069, 205569, 232803, 336271, 362138, 411138, 465606, 543207, 616707, 672542, 698409, 1008813, 1086414, 1233414, 1396818, 1629621, 2017626, 2353897, 3026439, 3259242, 4707794, 4888863, 6052878, 6492617, 7061691, 9079317, 9777726, 12985234, 14123382, 18158634, 19477851, 21185073, 38955702, 42370146, 45448319, 58433553, 63555219, 84404021, 90896638, 116867106, 127110438, 136344957, 168808042, 175300659, 253212063, 272689914, 350601318, 409034871, 506424126, 590828147, 759636189, 818069742, 1181656294, 1227104613, 1519272378, 1772484441, 2278908567, 2454209226, 3544968882, 4557817134, 5317453323, 10634906646, 15952359969, 31904719938]

約数ペア:

[(1, 31904719938), (2, 15952359969), (3, 10634906646), (6, 5317453323), (7, 4557817134), (9, 3544968882), (13, 2454209226), (14, 2278908567), (18, 1772484441), (21, 1519272378), (26, 1227104613), (27, 1181656294), (39, 818069742), (42, 759636189), (54, 590828147), (63, 506424126), (78, 409034871), (91, 350601318), (117, 272689914), (126, 253212063), (182, 175300659), (189, 168808042), (234, 136344957), (251, 127110438), (273, 116867106), (351, 90896638), (378, 84404021), (502, 63555219), (546, 58433553), (702, 45448319), (753, 42370146), (819, 38955702), (1506, 21185073), (1638, 19477851), (1757, 18158634), (2259, 14123382), (2457, 12985234), (3263, 9777726), (3514, 9079317), (4518, 7061691), (4914, 6492617), (5271, 6052878), (6526, 4888863), (6777, 4707794), (9789, 3259242), (10542, 3026439), (13554, 2353897), (15813, 2017626), (19578, 1629621), (22841, 1396818), (25867, 1233414), (29367, 1086414), (31626, 1008813), (45682, 698409), (47439, 672542), (51734, 616707), (58734, 543207), (68523, 465606), (77601, 411138), (88101, 362138), (94878, 336271), (137046, 232803), (155202, 205569), (176202, 181069)]