77972706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 80

約数和(自身を含む): 206648640

約数和(自身を除く): 128675934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1827, 2349, 2371, 3654, 4698, 4742, 5481, 7113, 10962, 14226, 16443, 16597, 21339, 32886, 33194, 42678, 49791, 64017, 68759, 99582, 128034, 137518, 149373, 192051, 206277, 298746, 384102, 412554, 448119, 481313, 618831, 896238, 962626, 1237662, 1344357, 1443939, 1856493, 2688714, 2887878, 3712986, 4331817, 5569479, 8663634, 11138958, 12995451, 25990902, 38986353, 77972706]

約数ペア:

[(1, 77972706), (2, 38986353), (3, 25990902), (6, 12995451), (7, 11138958), (9, 8663634), (14, 5569479), (18, 4331817), (21, 3712986), (27, 2887878), (29, 2688714), (42, 1856493), (54, 1443939), (58, 1344357), (63, 1237662), (81, 962626), (87, 896238), (126, 618831), (162, 481313), (174, 448119), (189, 412554), (203, 384102), (261, 298746), (378, 206277), (406, 192051), (522, 149373), (567, 137518), (609, 128034), (783, 99582), (1134, 68759), (1218, 64017), (1566, 49791), (1827, 42678), (2349, 33194), (2371, 32886), (3654, 21339), (4698, 16597), (4742, 16443), (5481, 14226), (7113, 10962)]