161535492

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78721}}^1$

素因数の和:78753

約数の個数: 48

約数和(自身を含む): 440843200

約数和(自身を除く): 279307708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 78721, 157442, 236163, 314884, 472326, 708489, 944652, 1416978, 1495699, 2125467, 2833956, 2991398, 4250934, 4487097, 5982796, 8501868, 8974194, 13461291, 17948388, 26922582, 40383873, 53845164, 80767746, 161535492]

約数ペア:

[(1, 161535492), (2, 80767746), (3, 53845164), (4, 40383873), (6, 26922582), (9, 17948388), (12, 13461291), (18, 8974194), (19, 8501868), (27, 5982796), (36, 4487097), (38, 4250934), (54, 2991398), (57, 2833956), (76, 2125467), (108, 1495699), (114, 1416978), (171, 944652), (228, 708489), (342, 472326), (513, 314884), (684, 236163), (1026, 157442), (2052, 78721)]