72004212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285731}}^1$

素因数の和:285748

約数の個数: 36

約数和(自身を含む): 208012896

約数和(自身を除く): 136008684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285731, 571462, 857193, 1142924, 1714386, 2000117, 2571579, 3428772, 4000234, 5143158, 6000351, 8000468, 10286316, 12000702, 18001053, 24001404, 36002106, 72004212]

約数ペア:

[(1, 72004212), (2, 36002106), (3, 24001404), (4, 18001053), (6, 12000702), (7, 10286316), (9, 8000468), (12, 6000351), (14, 5143158), (18, 4000234), (21, 3428772), (28, 2571579), (36, 2000117), (42, 1714386), (63, 1142924), (84, 857193), (126, 571462), (252, 285731)]