78876126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{208667}}^1$

素因数の和:208685

約数の個数: 32

約数和(自身を含む): 200321280

約数和(自身を除く): 121445154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 208667, 417334, 626001, 1252002, 1460669, 1878003, 2921338, 3756006, 4382007, 5634009, 8764014, 11268018, 13146021, 26292042, 39438063, 78876126]

約数ペア:

[(1, 78876126), (2, 39438063), (3, 26292042), (6, 13146021), (7, 11268018), (9, 8764014), (14, 5634009), (18, 4382007), (21, 3756006), (27, 2921338), (42, 1878003), (54, 1460669), (63, 1252002), (126, 626001), (189, 417334), (378, 208667)]