71860418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 133357056

約数和(自身を除く): 61496638

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 313, 322, 434, 529, 626, 713, 1058, 1426, 2191, 3703, 4382, 4991, 7199, 7406, 9703, 9982, 14398, 16399, 19406, 32798, 50393, 67921, 100786, 114793, 135842, 165577, 223169, 229586, 331154, 446338, 1159039, 1562183, 2318078, 3124366, 5132887, 10265774, 35930209, 71860418]

約数ペア:

[(1, 71860418), (2, 35930209), (7, 10265774), (14, 5132887), (23, 3124366), (31, 2318078), (46, 1562183), (62, 1159039), (161, 446338), (217, 331154), (313, 229586), (322, 223169), (434, 165577), (529, 135842), (626, 114793), (713, 100786), (1058, 67921), (1426, 50393), (2191, 32798), (3703, 19406), (4382, 16399), (4991, 14398), (7199, 9982), (7406, 9703)]