161330246

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 310139280

約数和(自身を除く): 148809034

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 154, 218, 539, 763, 1078, 1199, 1373, 1526, 2398, 2746, 5341, 8393, 9611, 10682, 15103, 16786, 19222, 30206, 58751, 67277, 105721, 117502, 134554, 149657, 211442, 299314, 740047, 1047599, 1480094, 1646227, 2095198, 3292454, 7333193, 11523589, 14666386, 23047178, 80665123, 161330246]

約数ペア:

[(1, 161330246), (2, 80665123), (7, 23047178), (11, 14666386), (14, 11523589), (22, 7333193), (49, 3292454), (77, 2095198), (98, 1646227), (109, 1480094), (154, 1047599), (218, 740047), (539, 299314), (763, 211442), (1078, 149657), (1199, 134554), (1373, 117502), (1526, 105721), (2398, 67277), (2746, 58751), (5341, 30206), (8393, 19222), (9611, 16786), (10682, 15103)]