71715504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 215264000

約数和(自身を除く): 143548496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 3499, 5124, 6832, 6998, 10248, 10497, 13996, 20496, 20994, 24493, 27992, 41988, 48986, 55984, 73479, 83976, 97972, 146958, 167952, 195944, 213439, 293916, 391888, 426878, 587832, 640317, 853756, 1175664, 1280634, 1494073, 1707512, 2561268, 2988146, 3415024, 4482219, 5122536, 5976292, 8964438, 10245072, 11952584, 17928876, 23905168, 35857752, 71715504]

約数ペア:

[(1, 71715504), (2, 35857752), (3, 23905168), (4, 17928876), (6, 11952584), (7, 10245072), (8, 8964438), (12, 5976292), (14, 5122536), (16, 4482219), (21, 3415024), (24, 2988146), (28, 2561268), (42, 1707512), (48, 1494073), (56, 1280634), (61, 1175664), (84, 853756), (112, 640317), (122, 587832), (168, 426878), (183, 391888), (244, 293916), (336, 213439), (366, 195944), (427, 167952), (488, 146958), (732, 97972), (854, 83976), (976, 73479), (1281, 55984), (1464, 48986), (1708, 41988), (2562, 27992), (2928, 24493), (3416, 20994), (3499, 20496), (5124, 13996), (6832, 10497), (6998, 10248)]