131811912

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{9293}}^1$

素因数の和:9502

約数の個数: 48

約数和(自身を含む): 358841340

約数和(自身を除く): 227029428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 9293, 14184, 18586, 27879, 37172, 55758, 74344, 83637, 111516, 167274, 223032, 334548, 669096, 1830721, 3661442, 5492163, 7322884, 10984326, 14645768, 16476489, 21968652, 32952978, 43937304, 65905956, 131811912]

約数ペア:

[(1, 131811912), (2, 65905956), (3, 43937304), (4, 32952978), (6, 21968652), (8, 16476489), (9, 14645768), (12, 10984326), (18, 7322884), (24, 5492163), (36, 3661442), (72, 1830721), (197, 669096), (394, 334548), (591, 223032), (788, 167274), (1182, 111516), (1576, 83637), (1773, 74344), (2364, 55758), (3546, 37172), (4728, 27879), (7092, 18586), (9293, 14184)]