138522902

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 264164904

約数和(自身を除く): 125642002

約数列:

[1, 2, 7, 14, 17, 34, 49, 67, 73, 98, 119, 134, 146, 238, 289, 469, 511, 578, 833, 938, 1022, 1139, 1241, 1666, 2023, 2278, 2482, 3283, 3577, 4046, 4891, 6566, 7154, 7973, 8687, 9782, 14161, 15946, 17374, 19363, 21097, 28322, 34237, 38726, 42194, 55811, 60809, 68474, 83147, 111622, 121618, 135541, 147679, 166294, 239659, 271082, 295358, 479318, 582029, 948787, 1033753, 1164058, 1413499, 1897574, 2067506, 2826998, 4074203, 8148406, 9894493, 19788986, 69261451, 138522902]

約数ペア:

[(1, 138522902), (2, 69261451), (7, 19788986), (14, 9894493), (17, 8148406), (34, 4074203), (49, 2826998), (67, 2067506), (73, 1897574), (98, 1413499), (119, 1164058), (134, 1033753), (146, 948787), (238, 582029), (289, 479318), (469, 295358), (511, 271082), (578, 239659), (833, 166294), (938, 147679), (1022, 135541), (1139, 121618), (1241, 111622), (1666, 83147), (2023, 68474), (2278, 60809), (2482, 55811), (3283, 42194), (3577, 38726), (4046, 34237), (4891, 28322), (6566, 21097), (7154, 19363), (7973, 17374), (8687, 15946), (9782, 14161)]