78465398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 54383242

約数列:

[1, 2, 11, 22, 59, 61, 118, 122, 649, 671, 991, 1298, 1342, 1982, 3599, 7198, 10901, 21802, 39589, 58469, 60451, 79178, 116938, 120902, 643159, 664961, 1286318, 1329922, 3566609, 7133218, 39232699, 78465398]

約数ペア:

[(1, 78465398), (2, 39232699), (11, 7133218), (22, 3566609), (59, 1329922), (61, 1286318), (118, 664961), (122, 643159), (649, 120902), (671, 116938), (991, 79178), (1298, 60451), (1342, 58469), (1982, 39589), (3599, 21802), (7198, 10901)]