171819976932

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2777}}^1\times {\mathrm{20707}}^1$

素因数の和:23577

約数の個数: 72

約数和(自身を含む): 439735042656

約数和(自身を除く): 267915065724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2777, 2988, 5554, 8331, 11108, 16662, 20707, 24993, 33324, 41414, 49986, 62121, 82828, 99972, 124242, 186363, 230491, 248484, 372726, 460982, 691473, 745452, 921964, 1382946, 1718681, 2074419, 2765892, 3437362, 4148838, 5156043, 6874724, 8297676, 10312086, 15468129, 20624172, 30936258, 57503339, 61872516, 115006678, 172510017, 230013356, 345020034, 517530051, 690040068, 1035060102, 2070120204, 4772777137, 9545554274, 14318331411, 19091108548, 28636662822, 42954994233, 57273325644, 85909988466, 171819976932]

約数ペア:

[(1, 171819976932), (2, 85909988466), (3, 57273325644), (4, 42954994233), (6, 28636662822), (9, 19091108548), (12, 14318331411), (18, 9545554274), (36, 4772777137), (83, 2070120204), (166, 1035060102), (249, 690040068), (332, 517530051), (498, 345020034), (747, 230013356), (996, 172510017), (1494, 115006678), (2777, 61872516), (2988, 57503339), (5554, 30936258), (8331, 20624172), (11108, 15468129), (16662, 10312086), (20707, 8297676), (24993, 6874724), (33324, 5156043), (41414, 4148838), (49986, 3437362), (62121, 2765892), (82828, 2074419), (99972, 1718681), (124242, 1382946), (186363, 921964), (230491, 745452), (248484, 691473), (372726, 460982)]