173642772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 416041472

約数和(自身を除く): 242398700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 487, 516, 691, 974, 1382, 1461, 1948, 2073, 2764, 2922, 4146, 5844, 8292, 20941, 29713, 41882, 59426, 62823, 83764, 89139, 118852, 125646, 178278, 251292, 336517, 356556, 673034, 1009551, 1346068, 2019102, 4038204, 14470231, 28940462, 43410693, 57880924, 86821386, 173642772]

約数ペア:

[(1, 173642772), (2, 86821386), (3, 57880924), (4, 43410693), (6, 28940462), (12, 14470231), (43, 4038204), (86, 2019102), (129, 1346068), (172, 1009551), (258, 673034), (487, 356556), (516, 336517), (691, 251292), (974, 178278), (1382, 125646), (1461, 118852), (1948, 89139), (2073, 83764), (2764, 62823), (2922, 59426), (4146, 41882), (5844, 29713), (8292, 20941)]