55212156

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{21601}}^1$

素因数の和:21682

約数の個数: 36

約数和(自身を含む): 141536304

約数和(自身を除く): 86324148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 21601, 43202, 64803, 86404, 129606, 194409, 259212, 388818, 777636, 1533671, 3067342, 4601013, 6134684, 9202026, 13803039, 18404052, 27606078, 55212156]

約数ペア:

[(1, 55212156), (2, 27606078), (3, 18404052), (4, 13803039), (6, 9202026), (9, 6134684), (12, 4601013), (18, 3067342), (36, 1533671), (71, 777636), (142, 388818), (213, 259212), (284, 194409), (426, 129606), (639, 86404), (852, 64803), (1278, 43202), (2556, 21601)]