72389304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77339}}^1$

素因数の和:77364

約数の個数: 48

約数和(自身を含む): 211138200

約数和(自身を除く): 138748896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77339, 154678, 232017, 309356, 464034, 618712, 696051, 928068, 1005407, 1392102, 1856136, 2010814, 2784204, 3016221, 4021628, 5568408, 6032442, 8043256, 9048663, 12064884, 18097326, 24129768, 36194652, 72389304]

約数ペア:

[(1, 72389304), (2, 36194652), (3, 24129768), (4, 18097326), (6, 12064884), (8, 9048663), (9, 8043256), (12, 6032442), (13, 5568408), (18, 4021628), (24, 3016221), (26, 2784204), (36, 2010814), (39, 1856136), (52, 1392102), (72, 1005407), (78, 928068), (104, 696051), (117, 618712), (156, 464034), (234, 309356), (312, 232017), (468, 154678), (936, 77339)]