161091310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 321822720

約数和(自身を除く): 160731410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 191, 193, 230, 382, 386, 437, 874, 955, 965, 1910, 1930, 2185, 3629, 3667, 4370, 4393, 4439, 7258, 7334, 8786, 8878, 18145, 18335, 21965, 22195, 36290, 36670, 36863, 43930, 44390, 73726, 83467, 84341, 166934, 168682, 184315, 368630, 417335, 421705, 700397, 834670, 843410, 847849, 1400794, 1695698, 3501985, 4239245, 7003970, 8478490, 16109131, 32218262, 80545655, 161091310]

約数ペア:

[(1, 161091310), (2, 80545655), (5, 32218262), (10, 16109131), (19, 8478490), (23, 7003970), (38, 4239245), (46, 3501985), (95, 1695698), (115, 1400794), (190, 847849), (191, 843410), (193, 834670), (230, 700397), (382, 421705), (386, 417335), (437, 368630), (874, 184315), (955, 168682), (965, 166934), (1910, 84341), (1930, 83467), (2185, 73726), (3629, 44390), (3667, 43930), (4370, 36863), (4393, 36670), (4439, 36290), (7258, 22195), (7334, 21965), (8786, 18335), (8878, 18145)]