71452892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 148549632

約数和(自身を除く): 77096740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 263, 313, 434, 526, 626, 868, 1052, 1252, 1841, 2191, 3682, 4382, 7364, 8153, 8764, 9703, 16306, 19406, 32612, 38812, 57071, 67921, 82319, 114142, 135842, 164638, 228284, 271684, 329276, 576233, 1152466, 2304932, 2551889, 5103778, 10207556, 17863223, 35726446, 71452892]

約数ペア:

[(1, 71452892), (2, 35726446), (4, 17863223), (7, 10207556), (14, 5103778), (28, 2551889), (31, 2304932), (62, 1152466), (124, 576233), (217, 329276), (263, 271684), (313, 228284), (434, 164638), (526, 135842), (626, 114142), (868, 82319), (1052, 67921), (1252, 57071), (1841, 38812), (2191, 32612), (3682, 19406), (4382, 16306), (7364, 9703), (8153, 8764)]