87541778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 148544280

約数和(自身を除く): 61002502

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 113, 226, 361, 551, 703, 722, 1073, 1102, 1406, 2146, 2147, 3277, 4181, 4294, 6554, 8362, 10469, 13357, 20387, 20938, 26714, 40774, 40793, 62263, 79439, 81586, 121249, 124526, 158878, 242498, 387353, 774706, 1182997, 1509341, 2303731, 2365994, 3018682, 4607462, 43770889, 87541778]

約数ペア:

[(1, 87541778), (2, 43770889), (19, 4607462), (29, 3018682), (37, 2365994), (38, 2303731), (58, 1509341), (74, 1182997), (113, 774706), (226, 387353), (361, 242498), (551, 158878), (703, 124526), (722, 121249), (1073, 81586), (1102, 79439), (1406, 62263), (2146, 40793), (2147, 40774), (3277, 26714), (4181, 20938), (4294, 20387), (6554, 13357), (8362, 10469)]