81059202

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1321}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 201282432

約数和(自身を除く): 120223230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 974, 1321, 1461, 2642, 2922, 3409, 3963, 4383, 6818, 7926, 8766, 9247, 10227, 11889, 18494, 20454, 23778, 27741, 30681, 55482, 61362, 83223, 166446, 643327, 1286654, 1929981, 3859962, 4503289, 5789943, 9006578, 11579886, 13509867, 27019734, 40529601, 81059202]

約数ペア:

[(1, 81059202), (2, 40529601), (3, 27019734), (6, 13509867), (7, 11579886), (9, 9006578), (14, 5789943), (18, 4503289), (21, 3859962), (42, 1929981), (63, 1286654), (126, 643327), (487, 166446), (974, 83223), (1321, 61362), (1461, 55482), (2642, 30681), (2922, 27741), (3409, 23778), (3963, 20454), (4383, 18494), (6818, 11889), (7926, 10227), (8766, 9247)]