26678748

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 64310400

約数和(自身を除く): 37631652

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 149, 172, 258, 298, 347, 447, 516, 596, 694, 894, 1041, 1388, 1788, 2082, 4164, 6407, 12814, 14921, 19221, 25628, 29842, 38442, 44763, 51703, 59684, 76884, 89526, 103406, 155109, 179052, 206812, 310218, 620436, 2223229, 4446458, 6669687, 8892916, 13339374, 26678748]

約数ペア:

[(1, 26678748), (2, 13339374), (3, 8892916), (4, 6669687), (6, 4446458), (12, 2223229), (43, 620436), (86, 310218), (129, 206812), (149, 179052), (172, 155109), (258, 103406), (298, 89526), (347, 76884), (447, 59684), (516, 51703), (596, 44763), (694, 38442), (894, 29842), (1041, 25628), (1388, 19221), (1788, 14921), (2082, 12814), (4164, 6407)]