163962968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50857}}^1$

素因数の和:50907

約数の個数: 32

約数和(自身を含む): 341765760

約数和(自身を除く): 177802792

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 50857, 101714, 203428, 406856, 661141, 1322282, 1576567, 2644564, 3153134, 5289128, 6306268, 12612536, 20495371, 40990742, 81981484, 163962968]

約数ペア:

[(1, 163962968), (2, 81981484), (4, 40990742), (8, 20495371), (13, 12612536), (26, 6306268), (31, 5289128), (52, 3153134), (62, 2644564), (104, 1576567), (124, 1322282), (248, 661141), (403, 406856), (806, 203428), (1612, 101714), (3224, 50857)]