161575568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131149}}^1$

素因数の和:131175

約数の個数: 40

約数和(自身を含む): 390302400

約数和(自身を除く): 228726832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 131149, 262298, 524596, 918043, 1049192, 1442639, 1836086, 2098384, 2885278, 3672172, 5770556, 7344344, 10098473, 11541112, 14688688, 20196946, 23082224, 40393892, 80787784, 161575568]

約数ペア:

[(1, 161575568), (2, 80787784), (4, 40393892), (7, 23082224), (8, 20196946), (11, 14688688), (14, 11541112), (16, 10098473), (22, 7344344), (28, 5770556), (44, 3672172), (56, 2885278), (77, 2098384), (88, 1836086), (112, 1442639), (154, 1049192), (176, 918043), (308, 524596), (616, 262298), (1232, 131149)]