78855928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30517}}^1$

素因数の和:30559

約数の個数: 32

約数和(自身を含む): 164797200

約数和(自身を除く): 85941272

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 30517, 61034, 122068, 244136, 518789, 579823, 1037578, 1159646, 2075156, 2319292, 4150312, 4638584, 9856991, 19713982, 39427964, 78855928]

約数ペア:

[(1, 78855928), (2, 39427964), (4, 19713982), (8, 9856991), (17, 4638584), (19, 4150312), (34, 2319292), (38, 2075156), (68, 1159646), (76, 1037578), (136, 579823), (152, 518789), (323, 244136), (646, 122068), (1292, 61034), (2584, 30517)]