78889491716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{157639}}^1$

素因数の和:158004

約数の個数: 48

約数和(自身を含む): 160913867520

約数和(自身を除く): 82024375804

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 293, 427, 586, 854, 1172, 1708, 2051, 4102, 8204, 17873, 35746, 71492, 125111, 157639, 250222, 315278, 500444, 630556, 1103473, 2206946, 4413892, 9615979, 19231958, 38463916, 46188227, 67311853, 92376454, 134623706, 184752908, 269247412, 323317589, 646635178, 1293270356, 2817481847, 5634963694, 11269927388, 19722372929, 39444745858, 78889491716]

約数ペア:

[(1, 78889491716), (2, 39444745858), (4, 19722372929), (7, 11269927388), (14, 5634963694), (28, 2817481847), (61, 1293270356), (122, 646635178), (244, 323317589), (293, 269247412), (427, 184752908), (586, 134623706), (854, 92376454), (1172, 67311853), (1708, 46188227), (2051, 38463916), (4102, 19231958), (8204, 9615979), (17873, 4413892), (35746, 2206946), (71492, 1103473), (125111, 630556), (157639, 500444), (250222, 315278)]