15661301754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1\times {\mathrm{3253}}^1$

素因数の和:4795

約数の個数: 64

約数和(自身を含む): 36286525440

約数和(自身を除く): 20625223686

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1451, 1659, 2902, 3253, 3318, 4353, 6506, 8706, 9759, 10157, 19518, 20314, 22771, 30471, 45542, 60942, 68313, 114629, 136626, 229258, 256987, 343887, 513974, 687774, 770961, 802403, 1541922, 1604806, 1798909, 2407209, 3597818, 4720103, 4814418, 5396727, 9440206, 10793454, 14160309, 28320618, 33040721, 66081442, 99122163, 198244326, 372888137, 745776274, 1118664411, 2237328822, 2610216959, 5220433918, 7830650877, 15661301754]

約数ペア:

[(1, 15661301754), (2, 7830650877), (3, 5220433918), (6, 2610216959), (7, 2237328822), (14, 1118664411), (21, 745776274), (42, 372888137), (79, 198244326), (158, 99122163), (237, 66081442), (474, 33040721), (553, 28320618), (1106, 14160309), (1451, 10793454), (1659, 9440206), (2902, 5396727), (3253, 4814418), (3318, 4720103), (4353, 3597818), (6506, 2407209), (8706, 1798909), (9759, 1604806), (10157, 1541922), (19518, 802403), (20314, 770961), (22771, 687774), (30471, 513974), (45542, 343887), (60942, 256987), (68313, 229258), (114629, 136626)]