55137392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 66997648

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 227, 272, 304, 323, 376, 454, 646, 752, 799, 893, 908, 1292, 1598, 1786, 1816, 2584, 3196, 3572, 3632, 3859, 4313, 5168, 6392, 7144, 7718, 8626, 10669, 12784, 14288, 15181, 15436, 17252, 21338, 30362, 30872, 34504, 42676, 60724, 61744, 69008, 73321, 85352, 121448, 146642, 170704, 181373, 202711, 242896, 293284, 362746, 405422, 586568, 725492, 810844, 1173136, 1450984, 1621688, 2901968, 3243376, 3446087, 6892174, 13784348, 27568696, 55137392]

約数ペア:

[(1, 55137392), (2, 27568696), (4, 13784348), (8, 6892174), (16, 3446087), (17, 3243376), (19, 2901968), (34, 1621688), (38, 1450984), (47, 1173136), (68, 810844), (76, 725492), (94, 586568), (136, 405422), (152, 362746), (188, 293284), (227, 242896), (272, 202711), (304, 181373), (323, 170704), (376, 146642), (454, 121448), (646, 85352), (752, 73321), (799, 69008), (893, 61744), (908, 60724), (1292, 42676), (1598, 34504), (1786, 30872), (1816, 30362), (2584, 21338), (3196, 17252), (3572, 15436), (3632, 15181), (3859, 14288), (4313, 12784), (5168, 10669), (6392, 8626), (7144, 7718)]