77403956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 161529984

約数和(自身を除く): 84126028

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 602, 742, 1204, 1213, 1484, 2279, 2426, 4558, 4852, 8491, 9116, 15953, 16982, 31906, 33964, 52159, 63812, 64289, 104318, 128578, 208636, 257156, 365113, 450023, 730226, 900046, 1460452, 1800092, 2764427, 5528854, 11057708, 19350989, 38701978, 77403956]

約数ペア:

[(1, 77403956), (2, 38701978), (4, 19350989), (7, 11057708), (14, 5528854), (28, 2764427), (43, 1800092), (53, 1460452), (86, 900046), (106, 730226), (172, 450023), (212, 365113), (301, 257156), (371, 208636), (602, 128578), (742, 104318), (1204, 64289), (1213, 63812), (1484, 52159), (2279, 33964), (2426, 31906), (4558, 16982), (4852, 15953), (8491, 9116)]