172324404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1523}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 499262400

約数和(自身を除く): 326937996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 449, 898, 1347, 1523, 1796, 2694, 3046, 3143, 4041, 4569, 5388, 6092, 6286, 8082, 9138, 9429, 10661, 12572, 13707, 16164, 18276, 18858, 21322, 27414, 28287, 31983, 37716, 42644, 54828, 56574, 63966, 95949, 113148, 127932, 191898, 383796, 683827, 1367654, 2051481, 2735308, 4102962, 4786789, 6154443, 8205924, 9573578, 12308886, 14360367, 19147156, 24617772, 28720734, 43081101, 57441468, 86162202, 172324404]

約数ペア:

[(1, 172324404), (2, 86162202), (3, 57441468), (4, 43081101), (6, 28720734), (7, 24617772), (9, 19147156), (12, 14360367), (14, 12308886), (18, 9573578), (21, 8205924), (28, 6154443), (36, 4786789), (42, 4102962), (63, 2735308), (84, 2051481), (126, 1367654), (252, 683827), (449, 383796), (898, 191898), (1347, 127932), (1523, 113148), (1796, 95949), (2694, 63966), (3046, 56574), (3143, 54828), (4041, 42644), (4569, 37716), (5388, 31983), (6092, 28287), (6286, 27414), (8082, 21322), (9138, 18858), (9429, 18276), (10661, 16164), (12572, 13707)]