161702128

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7559}}^1$

素因数の和:7765

約数の個数: 40

約数和(自身を含む): 359976960

約数和(自身を除く): 198274832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 7559, 10696, 15118, 21392, 30236, 52913, 60472, 105826, 120944, 211652, 423304, 846608, 1443769, 2887538, 5775076, 10106383, 11550152, 20212766, 23100304, 40425532, 80851064, 161702128]

約数ペア:

[(1, 161702128), (2, 80851064), (4, 40425532), (7, 23100304), (8, 20212766), (14, 11550152), (16, 10106383), (28, 5775076), (56, 2887538), (112, 1443769), (191, 846608), (382, 423304), (764, 211652), (1337, 120944), (1528, 105826), (2674, 60472), (3056, 52913), (5348, 30236), (7559, 21392), (10696, 15118)]