About the Number

121438746

121438745 ← → 121438747

2進数表記:111001111010000001000011010

漢数字表記:一億二千百四十三万八千七百四十六

素因数分解:

2 1 × 3 2 × 11 2 × 13 1 × 4289 1

素因数の和:4332
約数の個数: 72
約数和(自身を含む): 311531220
約数和(自身を除く): 190092474

約数列:
[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4289, 4719, 8578, 9438, 12867, 14157, 25734, 28314, 38601, 47179, 55757, 77202, 94358, 111514, 141537, 167271, 283074, 334542, 424611, 501813, 518969, 613327, 849222, 1003626, 1037938, 1226654, 1556907, 1839981, 3113814, 3679962, 4670721, 5519943, 6746597, 9341442, 11039886, 13493194, 20239791, 40479582, 60719373, 121438746]

約数ペア:
[(1, 121438746), (2, 60719373), (3, 40479582), (6, 20239791), (9, 13493194), (11, 11039886), (13, 9341442), (18, 6746597), (22, 5519943), (26, 4670721), (33, 3679962), (39, 3113814), (66, 1839981), (78, 1556907), (99, 1226654), (117, 1037938), (121, 1003626), (143, 849222), (198, 613327), (234, 518969), (242, 501813), (286, 424611), (363, 334542), (429, 283074), (726, 167271), (858, 141537), (1089, 111514), (1287, 94358), (1573, 77202), (2178, 55757), (2574, 47179), (3146, 38601), (4289, 28314), (4719, 25734), (8578, 14157), (9438, 12867)]

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