78898473

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 123636240

約数和(自身を除く): 44737767

約数列:

[1, 3, 9, 29, 41, 73, 87, 101, 123, 219, 261, 303, 369, 657, 909, 1189, 2117, 2929, 2993, 3567, 4141, 6351, 7373, 8787, 8979, 10701, 12423, 19053, 22119, 26361, 26937, 37269, 66357, 86797, 120089, 213817, 260391, 302293, 360267, 641451, 781173, 906879, 1080801, 1924353, 2720637, 8766497, 26299491, 78898473]

約数ペア:

[(1, 78898473), (3, 26299491), (9, 8766497), (29, 2720637), (41, 1924353), (73, 1080801), (87, 906879), (101, 781173), (123, 641451), (219, 360267), (261, 302293), (303, 260391), (369, 213817), (657, 120089), (909, 86797), (1189, 66357), (2117, 37269), (2929, 26937), (2993, 26361), (3567, 22119), (4141, 19053), (6351, 12423), (7373, 10701), (8787, 8979)]