128895190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7507}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 248124384

約数和(自身を除く): 119229194

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1717, 3434, 7507, 8585, 15014, 17170, 37535, 75070, 127619, 255238, 638095, 758207, 1276190, 1516414, 3791035, 7582070, 12889519, 25779038, 64447595, 128895190]

約数ペア:

[(1, 128895190), (2, 64447595), (5, 25779038), (10, 12889519), (17, 7582070), (34, 3791035), (85, 1516414), (101, 1276190), (170, 758207), (202, 638095), (505, 255238), (1010, 127619), (1717, 75070), (3434, 37535), (7507, 17170), (8585, 15014)]