51420804

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 122908800

約数和(自身を除く): 71487996

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 199, 244, 353, 366, 398, 597, 706, 732, 796, 1059, 1194, 1412, 2118, 2388, 4236, 12139, 21533, 24278, 36417, 43066, 48556, 64599, 70247, 72834, 86132, 129198, 140494, 145668, 210741, 258396, 280988, 421482, 842964, 4285067, 8570134, 12855201, 17140268, 25710402, 51420804]

約数ペア:

[(1, 51420804), (2, 25710402), (3, 17140268), (4, 12855201), (6, 8570134), (12, 4285067), (61, 842964), (122, 421482), (183, 280988), (199, 258396), (244, 210741), (353, 145668), (366, 140494), (398, 129198), (597, 86132), (706, 72834), (732, 70247), (796, 64599), (1059, 48556), (1194, 43066), (1412, 36417), (2118, 24278), (2388, 21533), (4236, 12139)]