15679946538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{77137}}^1$

素因数の和:77659

約数の個数: 48

約数和(自身を含む): 35522974656

約数和(自身を除く): 19843028118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 491, 982, 1473, 2946, 4419, 8838, 11293, 22586, 33879, 67758, 77137, 101637, 154274, 203274, 231411, 462822, 694233, 1388466, 1774151, 3548302, 5322453, 10644906, 15967359, 31934718, 37874267, 75748534, 113622801, 227245602, 340868403, 681736806, 871108141, 1742216282, 2613324423, 5226648846, 7839973269, 15679946538]

約数ペア:

[(1, 15679946538), (2, 7839973269), (3, 5226648846), (6, 2613324423), (9, 1742216282), (18, 871108141), (23, 681736806), (46, 340868403), (69, 227245602), (138, 113622801), (207, 75748534), (414, 37874267), (491, 31934718), (982, 15967359), (1473, 10644906), (2946, 5322453), (4419, 3548302), (8838, 1774151), (11293, 1388466), (22586, 694233), (33879, 462822), (67758, 231411), (77137, 203274), (101637, 154274)]