178002014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 284359680

約数和(自身を除く): 106357666

約数列:

[1, 2, 23, 46, 109, 131, 218, 262, 271, 542, 2507, 3013, 5014, 6026, 6233, 12466, 14279, 28558, 29539, 35501, 59078, 71002, 328417, 656834, 679397, 816523, 1358794, 1633046, 3869609, 7739218, 89001007, 178002014]

約数ペア:

[(1, 178002014), (2, 89001007), (23, 7739218), (46, 3869609), (109, 1633046), (131, 1358794), (218, 816523), (262, 679397), (271, 656834), (542, 328417), (2507, 71002), (3013, 59078), (5014, 35501), (6026, 29539), (6233, 28558), (12466, 14279)]