131889348

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 340310880

約数和(自身を除く): 208421532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 179, 194, 211, 291, 358, 388, 422, 537, 582, 633, 716, 844, 873, 1074, 1164, 1266, 1611, 1746, 1899, 2148, 2532, 3222, 3492, 3798, 6444, 7596, 17363, 20467, 34726, 37769, 40934, 52089, 61401, 69452, 75538, 81868, 104178, 113307, 122802, 151076, 156267, 184203, 208356, 226614, 245604, 312534, 339921, 368406, 453228, 625068, 679842, 736812, 1359684, 3663593, 7327186, 10990779, 14654372, 21981558, 32972337, 43963116, 65944674, 131889348]

約数ペア:

[(1, 131889348), (2, 65944674), (3, 43963116), (4, 32972337), (6, 21981558), (9, 14654372), (12, 10990779), (18, 7327186), (36, 3663593), (97, 1359684), (179, 736812), (194, 679842), (211, 625068), (291, 453228), (358, 368406), (388, 339921), (422, 312534), (537, 245604), (582, 226614), (633, 208356), (716, 184203), (844, 156267), (873, 151076), (1074, 122802), (1164, 113307), (1266, 104178), (1611, 81868), (1746, 75538), (1899, 69452), (2148, 61401), (2532, 52089), (3222, 40934), (3492, 37769), (3798, 34726), (6444, 20467), (7596, 17363)]