68880814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 46826066

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 874, 1007, 1219, 1487, 2014, 2438, 2974, 23161, 28253, 34201, 46322, 56506, 68402, 78811, 157622, 649819, 1299638, 1497409, 1812653, 2994818, 3625306, 34440407, 68880814]

約数ペア:

[(1, 68880814), (2, 34440407), (19, 3625306), (23, 2994818), (38, 1812653), (46, 1497409), (53, 1299638), (106, 649819), (437, 157622), (874, 78811), (1007, 68402), (1219, 56506), (1487, 46322), (2014, 34201), (2438, 28253), (2974, 23161)]