78577994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 138468096

約数和(自身を除く): 59890102

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 137, 274, 319, 341, 638, 682, 841, 899, 1507, 1682, 1798, 3014, 3973, 4247, 7946, 8494, 9251, 9889, 18502, 19778, 26071, 43703, 46717, 52142, 87406, 93434, 115217, 123163, 230434, 246326, 286781, 573562, 1267387, 1354793, 2534774, 2709586, 3571727, 7143454, 39288997, 78577994]

約数ペア:

[(1, 78577994), (2, 39288997), (11, 7143454), (22, 3571727), (29, 2709586), (31, 2534774), (58, 1354793), (62, 1267387), (137, 573562), (274, 286781), (319, 246326), (341, 230434), (638, 123163), (682, 115217), (841, 93434), (899, 87406), (1507, 52142), (1682, 46717), (1798, 43703), (3014, 26071), (3973, 19778), (4247, 18502), (7946, 9889), (8494, 9251)]