42389152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 98219520

約数和(自身を除く): 55830368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 173, 208, 247, 248, 304, 346, 403, 416, 494, 496, 589, 608, 692, 806, 988, 992, 1178, 1384, 1612, 1976, 2249, 2356, 2768, 3224, 3287, 3952, 4498, 4712, 5363, 5536, 6448, 6574, 7657, 7904, 8996, 9424, 10726, 12896, 13148, 15314, 17992, 18848, 21452, 26296, 30628, 35984, 42731, 42904, 52592, 61256, 69719, 71968, 85462, 85808, 101897, 105184, 122512, 139438, 170924, 171616, 203794, 245024, 278876, 341848, 407588, 557752, 683696, 815176, 1115504, 1324661, 1367392, 1630352, 2231008, 2649322, 3260704, 5298644, 10597288, 21194576, 42389152]

約数ペア:

[(1, 42389152), (2, 21194576), (4, 10597288), (8, 5298644), (13, 3260704), (16, 2649322), (19, 2231008), (26, 1630352), (31, 1367392), (32, 1324661), (38, 1115504), (52, 815176), (62, 683696), (76, 557752), (104, 407588), (124, 341848), (152, 278876), (173, 245024), (208, 203794), (247, 171616), (248, 170924), (304, 139438), (346, 122512), (403, 105184), (416, 101897), (494, 85808), (496, 85462), (589, 71968), (608, 69719), (692, 61256), (806, 52592), (988, 42904), (992, 42731), (1178, 35984), (1384, 30628), (1612, 26296), (1976, 21452), (2249, 18848), (2356, 17992), (2768, 15314), (3224, 13148), (3287, 12896), (3952, 10726), (4498, 9424), (4712, 8996), (5363, 7904), (5536, 7657), (6448, 6574)]