161805474

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 360360000

約数和(自身を除く): 198554526

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 349, 387, 599, 698, 774, 1047, 1198, 1797, 2094, 3141, 3594, 5391, 6282, 10782, 15007, 25757, 30014, 45021, 51514, 77271, 90042, 135063, 154542, 209051, 231813, 270126, 418102, 463626, 627153, 1254306, 1881459, 3762918, 8989193, 17978386, 26967579, 53935158, 80902737, 161805474]

約数ペア:

[(1, 161805474), (2, 80902737), (3, 53935158), (6, 26967579), (9, 17978386), (18, 8989193), (43, 3762918), (86, 1881459), (129, 1254306), (258, 627153), (349, 463626), (387, 418102), (599, 270126), (698, 231813), (774, 209051), (1047, 154542), (1198, 135063), (1797, 90042), (2094, 77271), (3141, 51514), (3594, 45021), (5391, 30014), (6282, 25757), (10782, 15007)]