171688356

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{32443}}^1$

素因数の和:32470

約数の個数: 72

約数和(自身を含む): 517806240

約数和(自身を除く): 346117884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 32443, 64886, 97329, 129772, 194658, 227101, 291987, 389316, 454202, 583974, 681303, 875961, 908404, 1167948, 1362606, 1589707, 1751922, 2043909, 2725212, 3179414, 3503844, 4087818, 4769121, 6131727, 6358828, 8175636, 9538242, 12263454, 14307363, 19076484, 24526908, 28614726, 42922089, 57229452, 85844178, 171688356]

約数ペア:

[(1, 171688356), (2, 85844178), (3, 57229452), (4, 42922089), (6, 28614726), (7, 24526908), (9, 19076484), (12, 14307363), (14, 12263454), (18, 9538242), (21, 8175636), (27, 6358828), (28, 6131727), (36, 4769121), (42, 4087818), (49, 3503844), (54, 3179414), (63, 2725212), (84, 2043909), (98, 1751922), (108, 1589707), (126, 1362606), (147, 1167948), (189, 908404), (196, 875961), (252, 681303), (294, 583974), (378, 454202), (441, 389316), (588, 291987), (756, 227101), (882, 194658), (1323, 129772), (1764, 97329), (2646, 64886), (5292, 32443)]