181398056

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140837}}^1$

素因数の和:140873

約数の個数: 32

約数和(自身を含む): 405613440

約数和(自身を除く): 224215384

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 140837, 281674, 563348, 985859, 1126696, 1971718, 3239251, 3943436, 6478502, 7886872, 12957004, 22674757, 25914008, 45349514, 90699028, 181398056]

約数ペア:

[(1, 181398056), (2, 90699028), (4, 45349514), (7, 25914008), (8, 22674757), (14, 12957004), (23, 7886872), (28, 6478502), (46, 3943436), (56, 3239251), (92, 1971718), (161, 1126696), (184, 985859), (322, 563348), (644, 281674), (1288, 140837)]