81663138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2719

約数の個数: 48

約数和(自身を含む): 189236736

約数和(自身を除く): 107573598

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 306, 309, 618, 927, 1751, 1854, 2591, 3502, 5182, 5253, 7773, 10506, 15546, 15759, 23319, 31518, 44047, 46638, 88094, 132141, 264282, 266873, 396423, 533746, 792846, 800619, 1601238, 2401857, 4536841, 4803714, 9073682, 13610523, 27221046, 40831569, 81663138]

約数ペア:

[(1, 81663138), (2, 40831569), (3, 27221046), (6, 13610523), (9, 9073682), (17, 4803714), (18, 4536841), (34, 2401857), (51, 1601238), (102, 800619), (103, 792846), (153, 533746), (206, 396423), (306, 266873), (309, 264282), (618, 132141), (927, 88094), (1751, 46638), (1854, 44047), (2591, 31518), (3502, 23319), (5182, 15759), (5253, 15546), (7773, 10506)]