138303968

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1608

約数の個数: 72

約数和(自身を含む): 312503184

約数和(自身を除く): 174199216

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 121, 176, 184, 242, 253, 352, 368, 484, 506, 736, 968, 1012, 1553, 1936, 2024, 2783, 3106, 3872, 4048, 5566, 6212, 8096, 11132, 12424, 17083, 22264, 24848, 34166, 35719, 44528, 49696, 68332, 71438, 89056, 136664, 142876, 187913, 273328, 285752, 375826, 392909, 546656, 571504, 751652, 785818, 1143008, 1503304, 1571636, 3006608, 3143272, 4321999, 6013216, 6286544, 8643998, 12573088, 17287996, 34575992, 69151984, 138303968]

約数ペア:

[(1, 138303968), (2, 69151984), (4, 34575992), (8, 17287996), (11, 12573088), (16, 8643998), (22, 6286544), (23, 6013216), (32, 4321999), (44, 3143272), (46, 3006608), (88, 1571636), (92, 1503304), (121, 1143008), (176, 785818), (184, 751652), (242, 571504), (253, 546656), (352, 392909), (368, 375826), (484, 285752), (506, 273328), (736, 187913), (968, 142876), (1012, 136664), (1553, 89056), (1936, 71438), (2024, 68332), (2783, 49696), (3106, 44528), (3872, 35719), (4048, 34166), (5566, 24848), (6212, 22264), (8096, 17083), (11132, 12424)]