85521982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 164997504

約数和(自身を除く): 79475522

約数列:

[1, 2, 7, 13, 14, 26, 41, 73, 82, 91, 146, 157, 182, 287, 314, 511, 533, 574, 949, 1022, 1066, 1099, 1898, 2041, 2198, 2993, 3731, 4082, 5986, 6437, 6643, 7462, 11461, 12874, 13286, 14287, 20951, 22922, 28574, 38909, 41902, 45059, 77818, 80227, 83681, 90118, 148993, 160454, 167362, 272363, 297986, 469901, 544726, 585767, 939802, 1042951, 1171534, 2085902, 3289307, 6108713, 6578614, 12217426, 42760991, 85521982]

約数ペア:

[(1, 85521982), (2, 42760991), (7, 12217426), (13, 6578614), (14, 6108713), (26, 3289307), (41, 2085902), (73, 1171534), (82, 1042951), (91, 939802), (146, 585767), (157, 544726), (182, 469901), (287, 297986), (314, 272363), (511, 167362), (533, 160454), (574, 148993), (949, 90118), (1022, 83681), (1066, 80227), (1099, 77818), (1898, 45059), (2041, 41902), (2198, 38909), (2993, 28574), (3731, 22922), (4082, 20951), (5986, 14287), (6437, 13286), (6643, 12874), (7462, 11461)]