81226178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 140581440

約数和(自身を除く): 59355262

約数列:

[1, 2, 11, 19, 22, 38, 209, 317, 418, 613, 634, 1226, 3487, 6023, 6743, 6974, 11647, 12046, 13486, 23294, 66253, 128117, 132506, 194321, 256234, 388642, 2137531, 3692099, 4275062, 7384198, 40613089, 81226178]

約数ペア:

[(1, 81226178), (2, 40613089), (11, 7384198), (19, 4275062), (22, 3692099), (38, 2137531), (209, 388642), (317, 256234), (418, 194321), (613, 132506), (634, 128117), (1226, 66253), (3487, 23294), (6023, 13486), (6743, 12046), (6974, 11647)]