65821028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 142606464

約数和(自身を除く): 76785436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 211, 364, 422, 844, 857, 1477, 1714, 2743, 2954, 3428, 5486, 5908, 5999, 10972, 11141, 11998, 19201, 22282, 23996, 38402, 44564, 76804, 77987, 155974, 180827, 311948, 361654, 723308, 1265789, 2350751, 2531578, 4701502, 5063156, 9403004, 16455257, 32910514, 65821028]

約数ペア:

[(1, 65821028), (2, 32910514), (4, 16455257), (7, 9403004), (13, 5063156), (14, 4701502), (26, 2531578), (28, 2350751), (52, 1265789), (91, 723308), (182, 361654), (211, 311948), (364, 180827), (422, 155974), (844, 77987), (857, 76804), (1477, 44564), (1714, 38402), (2743, 23996), (2954, 22282), (3428, 19201), (5486, 11998), (5908, 11141), (5999, 10972)]