128402514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 291987072

約数和(自身を除く): 163584558

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 386, 414, 579, 1158, 1607, 1737, 3214, 3474, 4439, 4821, 8878, 9642, 13317, 14463, 26634, 28926, 36961, 39951, 73922, 79902, 110883, 221766, 310151, 332649, 620302, 665298, 930453, 1860906, 2791359, 5582718, 7133473, 14266946, 21400419, 42800838, 64201257, 128402514]

約数ペア:

[(1, 128402514), (2, 64201257), (3, 42800838), (6, 21400419), (9, 14266946), (18, 7133473), (23, 5582718), (46, 2791359), (69, 1860906), (138, 930453), (193, 665298), (207, 620302), (386, 332649), (414, 310151), (579, 221766), (1158, 110883), (1607, 79902), (1737, 73922), (3214, 39951), (3474, 36961), (4439, 28926), (4821, 26634), (8878, 14463), (9642, 13317)]