78731536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4253}}^1$

素因数の和:4363

約数の個数: 40

約数和(自身を含む): 166161240

約数和(自身を除く): 87429704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4253, 4628, 8506, 9256, 17012, 18512, 34024, 55289, 68048, 110578, 221156, 378517, 442312, 757034, 884624, 1514068, 3028136, 4920721, 6056272, 9841442, 19682884, 39365768, 78731536]

約数ペア:

[(1, 78731536), (2, 39365768), (4, 19682884), (8, 9841442), (13, 6056272), (16, 4920721), (26, 3028136), (52, 1514068), (89, 884624), (104, 757034), (178, 442312), (208, 378517), (356, 221156), (712, 110578), (1157, 68048), (1424, 55289), (2314, 34024), (4253, 18512), (4628, 17012), (8506, 9256)]