70720982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 44239402

約数列:

[1, 2, 31, 41, 43, 62, 82, 86, 647, 1271, 1294, 1333, 1763, 2542, 2666, 3526, 20057, 26527, 27821, 40114, 53054, 54653, 55642, 109306, 822337, 862451, 1140661, 1644674, 1724902, 2281322, 35360491, 70720982]

約数ペア:

[(1, 70720982), (2, 35360491), (31, 2281322), (41, 1724902), (43, 1644674), (62, 1140661), (82, 862451), (86, 822337), (647, 109306), (1271, 55642), (1294, 54653), (1333, 53054), (1763, 40114), (2542, 27821), (2666, 26527), (3526, 20057)]