171690064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3252

約数の個数: 80

約数和(自身を含む): 420611968

約数和(自身を除く): 248921904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3187, 3367, 3848, 4144, 6374, 6734, 7696, 12748, 13468, 22309, 25496, 26936, 41431, 44618, 50992, 53872, 82862, 89236, 117919, 165724, 178472, 235838, 290017, 331448, 356944, 471676, 580034, 662896, 825433, 943352, 1160068, 1532947, 1650866, 1886704, 2320136, 3065894, 3301732, 4640272, 6131788, 6603464, 10730629, 12263576, 13206928, 21461258, 24527152, 42922516, 85845032, 171690064]

約数ペア:

[(1, 171690064), (2, 85845032), (4, 42922516), (7, 24527152), (8, 21461258), (13, 13206928), (14, 12263576), (16, 10730629), (26, 6603464), (28, 6131788), (37, 4640272), (52, 3301732), (56, 3065894), (74, 2320136), (91, 1886704), (104, 1650866), (112, 1532947), (148, 1160068), (182, 943352), (208, 825433), (259, 662896), (296, 580034), (364, 471676), (481, 356944), (518, 331448), (592, 290017), (728, 235838), (962, 178472), (1036, 165724), (1456, 117919), (1924, 89236), (2072, 82862), (3187, 53872), (3367, 50992), (3848, 44618), (4144, 41431), (6374, 26936), (6734, 25496), (7696, 22309), (12748, 13468)]