87880212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{348731}}^1$

素因数の和:348748

約数の個数: 36

約数和(自身を含む): 253876896

約数和(自身を除く): 165996684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 348731, 697462, 1046193, 1394924, 2092386, 2441117, 3138579, 4184772, 4882234, 6277158, 7323351, 9764468, 12554316, 14646702, 21970053, 29293404, 43940106, 87880212]

約数ペア:

[(1, 87880212), (2, 43940106), (3, 29293404), (4, 21970053), (6, 14646702), (7, 12554316), (9, 9764468), (12, 7323351), (14, 6277158), (18, 4882234), (21, 4184772), (28, 3138579), (36, 2441117), (42, 2092386), (63, 1394924), (84, 1046193), (126, 697462), (252, 348731)]