78846136

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 159701400

約数和(自身を除く): 80855264

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 289, 509, 536, 578, 1018, 1139, 1156, 2036, 2278, 2312, 4072, 4556, 8653, 9112, 17306, 19363, 34103, 34612, 38726, 68206, 69224, 77452, 136412, 147101, 154904, 272824, 294202, 579751, 588404, 1159502, 1176808, 2319004, 4638008, 9855767, 19711534, 39423068, 78846136]

約数ペア:

[(1, 78846136), (2, 39423068), (4, 19711534), (8, 9855767), (17, 4638008), (34, 2319004), (67, 1176808), (68, 1159502), (134, 588404), (136, 579751), (268, 294202), (289, 272824), (509, 154904), (536, 147101), (578, 136412), (1018, 77452), (1139, 69224), (1156, 68206), (2036, 38726), (2278, 34612), (2312, 34103), (4072, 19363), (4556, 17306), (8653, 9112)]