139471728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8574

約数の個数: 80

約数和(自身を含む): 405783552

約数和(自身を除く): 266311824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 8521, 16368, 17042, 25563, 34084, 51126, 68168, 93731, 102252, 136336, 187462, 204504, 264151, 281193, 374924, 409008, 528302, 562386, 749848, 792453, 1056604, 1124772, 1499696, 1584906, 2113208, 2249544, 2905661, 3169812, 4226416, 4499088, 5811322, 6339624, 8716983, 11622644, 12679248, 17433966, 23245288, 34867932, 46490576, 69735864, 139471728]

約数ペア:

[(1, 139471728), (2, 69735864), (3, 46490576), (4, 34867932), (6, 23245288), (8, 17433966), (11, 12679248), (12, 11622644), (16, 8716983), (22, 6339624), (24, 5811322), (31, 4499088), (33, 4226416), (44, 3169812), (48, 2905661), (62, 2249544), (66, 2113208), (88, 1584906), (93, 1499696), (124, 1124772), (132, 1056604), (176, 792453), (186, 749848), (248, 562386), (264, 528302), (341, 409008), (372, 374924), (496, 281193), (528, 264151), (682, 204504), (744, 187462), (1023, 136336), (1364, 102252), (1488, 93731), (2046, 68168), (2728, 51126), (4092, 34084), (5456, 25563), (8184, 17042), (8521, 16368)]