21762578878

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{4357}}^1$

素因数の和:4852

約数の個数: 32

約数和(自身を含む): 33498725760

約数和(自身を除く): 11736146882

約数列:

[1, 2, 79, 101, 158, 202, 313, 626, 4357, 7979, 8714, 15958, 24727, 31613, 49454, 63226, 344203, 440057, 688406, 880114, 1363741, 2497427, 2727482, 4994854, 34764503, 69529006, 107735539, 137737841, 215471078, 275475682, 10881289439, 21762578878]

約数ペア:

[(1, 21762578878), (2, 10881289439), (79, 275475682), (101, 215471078), (158, 137737841), (202, 107735539), (313, 69529006), (626, 34764503), (4357, 4994854), (7979, 2727482), (8714, 2497427), (15958, 1363741), (24727, 880114), (31613, 688406), (49454, 440057), (63226, 344203)]