81916846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 151165440

約数和(自身を除く): 69248594

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 89, 107, 178, 187, 214, 253, 374, 391, 506, 782, 979, 1177, 1513, 1819, 1958, 2047, 2354, 2461, 3026, 3638, 4094, 4301, 4922, 8602, 9523, 16643, 19046, 20009, 22517, 27071, 33286, 34799, 40018, 41837, 45034, 54142, 69598, 83674, 104753, 161891, 209506, 219029, 323782, 382789, 438058, 460207, 765578, 920414, 1780801, 2409319, 3561602, 3723493, 4818638, 7446986, 40958423, 81916846]

約数ペア:

[(1, 81916846), (2, 40958423), (11, 7446986), (17, 4818638), (22, 3723493), (23, 3561602), (34, 2409319), (46, 1780801), (89, 920414), (107, 765578), (178, 460207), (187, 438058), (214, 382789), (253, 323782), (374, 219029), (391, 209506), (506, 161891), (782, 104753), (979, 83674), (1177, 69598), (1513, 54142), (1819, 45034), (1958, 41837), (2047, 40018), (2354, 34799), (2461, 33286), (3026, 27071), (3638, 22517), (4094, 20009), (4301, 19046), (4922, 16643), (8602, 9523)]