81080334

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 185702400

約数和(自身を除く): 104622066

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 383, 619, 766, 1149, 1238, 1857, 2298, 3447, 3714, 5571, 6894, 7277, 11142, 11761, 14554, 21831, 23522, 35283, 43662, 65493, 70566, 105849, 130986, 211698, 237077, 474154, 711231, 1422462, 2133693, 4267386, 4504463, 9008926, 13513389, 27026778, 40540167, 81080334]

約数ペア:

[(1, 81080334), (2, 40540167), (3, 27026778), (6, 13513389), (9, 9008926), (18, 4504463), (19, 4267386), (38, 2133693), (57, 1422462), (114, 711231), (171, 474154), (342, 237077), (383, 211698), (619, 130986), (766, 105849), (1149, 70566), (1238, 65493), (1857, 43662), (2298, 35283), (3447, 23522), (3714, 21831), (5571, 14554), (6894, 11761), (7277, 11142)]